( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.250211066088_error_handler( $severity = 8, $message = 'Undefined offset: 0', $filepath = '/home/Code/kongnpark/application/controllers/Books.php', $line = 152, ['isbn' => '9781635790113', 'ttmik' => '', 'navi' => NULL, 'books_json' => '[\n {\n "_id": {"$oid": "5fcf7972b16fda90f2eec9a8"},\n "author": "Kun Ho Park",\n "book_weight": "687",\n "books_additional": {\n "isbn": "9781635190007",\n "imprint": null,\n "edition_Number": "1",\n "edition_description": null,\n "title_group_primary_isbn": "9781635190007",\n "isbn_of_previous_edition": null,\n "binding": "BC",\n "usd": "29.95",\n "gbp": null,\n "eur": null,\n "con1_first_name": "Park",\n "con1_middle_name": null,\n "con1_last_na'..., 'books_arr' => [0 => [...], 1 => [...], 2 => [...], 3 => [...], 4 => [...], 5 => [...], 6 => [...], 7 => [...], 8 => [...], 9 => [...], 10 => [...], 11 => [...], 12 => [...], 13 => [...], 14 => [...], 15 => [...], 16 => [...], 17 => [...], 18 => [...], 19 => [...], 20 => [...], 21 => [...], 22 => [...], 23 => [...], 24 => [...], 25 => [...], 26 => [...], 27 => [...], 28 => [...], 29 => [...], 30 => [...], 31 => [...], 32 => [...], 33 => [...], 34 => [...], 35 => [...], 36 => [...], 37 => [...], 38 => [...], 39 => [...], 40 => [...], 41 => [...], 42 => [...], 43 => [...], 44 => [...], 45 => [...], 46 => [...], 47 => [...], 48 => [...], 49 => [...], 50 => [...], 51 => [...], 52 => [...], 53 => [...], 54 => [...], 55 => [...], 56 => [...], 57 => [...], 58 => [...], 59 => [...], 60 => [...], 61 => [...], 62 => [...], 63 => [...], 64 => [...], 65 => [...], 66 => [...], 67 => [...], 68 => [...], 69 => [...], 70 => [...], 71 => [...], 72 => [...], 73 => [...], 74 => [...], 75 => [...], 76 => [...], 77 => [...], 78 => [...], 79 => [...], 80 => [...], 81 => [...], 82 => [...], 83 => [...], 84 => [...], 85 => [...], 86 => [...], 87 => [...], 88 => [...], 89 => [...], 90 => [...], 91 => [...], 92 => [...], 93 => [...], 94 => [...], 95 => [...], 96 => [...], 97 => [...], 98 => [...], 99 => [...], 100 => [...], 101 => [...], 102 => [...], 103 => [...], 104 => [...], 105 => [...], 106 => [...], 107 => [...], 108 => [...], 109 => [...], 110 => [...], 111 => [...], 112 => [...], 113 => [...], 114 => [...], 115 => [...], 116 => [...], 117 => [...], 118 => [...], 119 => [...], 120 => [...], 121 => [...], 122 => [...], 123 => [...], 124 => [...], 125 => [...], 126 => [...], 127 => [...], ...], 'search_arr' => [], 'v' => ['_id' => [...], 'author' => '국립현대미술관', 'book_weight' => '0', 'books_additional' => [...], 'category_id' => '23030101', 'category_name' => '예술/대중문화 > 미술 > 교양미술 > 미술이야기', 'consignment_state' => '1', 'country' => 'KOR', 'created_at' => '2024-02-15', 'currency_idx' => 6, 'ddc' => '', 'ea_add_code' => '93600', 'edition_stmt' => '초판', 'img_url' => 'https://contents.kyobobook.co.kr/sih/pdt/fit-in/458x687/9788963033822.jpg', 'introduction' => '국립현대미술관은 2022년 11월 18일 백남준의 작품 〈다다익선〉이 설치된 과천관에서 국제심포지엄 「나의 백남준」을 개최했다. 이 책은 지난 심포지엄에서 발표된 내용을 기반으로 글을 보강하고 새롭게 원고를 추가함으로써 백남준의 예술적 성취를 재조명하는 연구서이다. 책은 지난 심포지엄에서와 마찬가지로 백남준에 대한 다각적 이해를 돕기 위해 3장으로 구성되었다. 시간적'..., 'isbn' => '9788963033822', 'isbn10' => '8963033821', 'kdc' => '600', 'link_url' => 'https://product.kyobobook.co.kr/detail/S000212191009', 'list_price' => 20000, 'p_source' => 'D', 'p_type' => 'BOOK', 'page_count' => 232, 'publication_date' => '2023-11-29', 'publisher' => '국립현대미술관', 'publisher_code' => '12807', 'publisher_comment' => '', 'sale_state' => '1', 'saleprice' => 20000, 'seneca_size' => '0', 'series_no' => '', 'series_title' => '', 'set_add_code' => '', 'set_expression' => 1, 'set_isbn' => '', 'subtitle' => '', 'title' => '나의 백남준: 기억, 보존, 확산', 'toc' => '3 발간사│김성희(국립현대미술관 관장)5 『나의 백남준: 기억, 보존, 확산』 연구서를 내며│한정인(국립현대미술관 학예연구사)I. 기억과 유산15 백남준: 선구자적 예술가이자 외교관│바버라 런던27 스미스소니언 미국미술관과 백남준 아카이브의 협업│사이샤 그레이슨45 백남준의 텍스트 아카이브, 그 힘과 의미│임산65 기원후 16년: 〈다다익선〉의 기억│김원II.'..., 'trim_height' => '230', 'trim_width' => '150'], 'k' => 328, 'pos' => FALSE] ).../Books.php:152
50.250311066880CI_Exceptions->show_php_error( $severity = 8, $message = 'Undefined offset: 0', $filepath = '/home/Code/kongnpark/application/controllers/Books.php', $line = 152 ).../Common.php:623
60.250411084304include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Undefined offset: 0

Learn Chinese, Learn Korean | KONG&PARK
  2. Books


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.298511320080_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 26, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL] ).../view_v.php:26
90.298511320080CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 26 ).../Common.php:623
100.298611337880include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null



( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.299011336464_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 26, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL] ).../view_v.php:26
90.299111336464CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 26 ).../Common.php:623
100.299111354264include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null

AUTHOR :


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.299511352848_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 29, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL] ).../view_v.php:29
90.299511352848CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 29 ).../Common.php:623
100.299511370648include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.299911373328_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 29, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL] ).../view_v.php:29
90.299911373328CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 29 ).../Common.php:623
100.300011391128include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.300411393808_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 29, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL] ).../view_v.php:29
90.300411393808CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 29 ).../Common.php:623
100.300411411608include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.300911414288_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 29, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL] ).../view_v.php:29
90.300911414288CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 29 ).../Common.php:623
100.300911432088include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.301311434768_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 29, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL] ).../view_v.php:29
90.301311434768CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 29 ).../Common.php:623
100.301411452568include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.301711455248_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 29, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL] ).../view_v.php:29
90.301811455248CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 29 ).../Common.php:623
100.301811473048include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.302211475728_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 30, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL] ).../view_v.php:30
90.302211475728CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 30 ).../Common.php:623
100.302211493528include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.302711496208_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 30, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL] ).../view_v.php:30
90.302711496208CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 30 ).../Common.php:623
100.302711514008include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null

ISBN :


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.303211516688_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 35, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL] ).../view_v.php:35
90.303211516688CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 35 ).../Common.php:623
100.303211534488include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null

PUBLISHER :


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.303611537168_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 38, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL] ).../view_v.php:38
90.303611537168CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 38 ).../Common.php:623
100.303611554968include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null

PUBLICATION DATE :


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.304111561744_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 43, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL] ).../view_v.php:43
90.304111561744CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 43 ).../Common.php:623
100.304111579544include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null

April 27 ,2024,
SPINE SIZE :


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.304511582560_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 48, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL, 'date' => class DateTime { public $date = '2024-04-27 08:43:45.247837'; public $timezone_type = 3; public $timezone = 'Asia/Seoul' }] ).../view_v.php:48
90.304511582560CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 48 ).../Common.php:623
100.304511600360include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null

0 inches
PAGES :


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.305011603096_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 51, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL, 'date' => class DateTime { public $date = '2024-04-27 08:43:45.247837'; public $timezone_type = 3; public $timezone = 'Asia/Seoul' }] ).../view_v.php:51
90.305011603096CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 51 ).../Common.php:623
100.305011620896include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null

SIZE :


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.305511623576_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 54, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL, 'date' => class DateTime { public $date = '2024-04-27 08:43:45.247837'; public $timezone_type = 3; public $timezone = 'Asia/Seoul' }] ).../view_v.php:54
90.305511623576CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 54 ).../Common.php:623
100.305511641376include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null

0 *


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.305911644056_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 54, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL, 'date' => class DateTime { public $date = '2024-04-27 08:43:45.247837'; public $timezone_type = 3; public $timezone = 'Asia/Seoul' }] ).../view_v.php:54
90.306011644056CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 54 ).../Common.php:623
100.306011661856include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null

0 inches
WEIGHT :


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.306511664536_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 57, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL, 'date' => class DateTime { public $date = '2024-04-27 08:43:45.247837'; public $timezone_type = 3; public $timezone = 'Asia/Seoul' }] ).../view_v.php:57
90.306511664536CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 57 ).../Common.php:623
100.306511682336include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null

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( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.307011685016_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 60, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL, 'date' => class DateTime { public $date = '2024-04-27 08:43:45.247837'; public $timezone_type = 3; public $timezone = 'Asia/Seoul' }] ).../view_v.php:60
90.307011685016CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 60 ).../Common.php:623
100.307011702816include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.307511705496_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 60, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL, 'date' => class DateTime { public $date = '2024-04-27 08:43:45.247837'; public $timezone_type = 3; public $timezone = 'Asia/Seoul' }] ).../view_v.php:60
90.307511705496CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 60 ).../Common.php:623
100.307511723296include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null

PRICE : $


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.308011725976_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 63, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL, 'date' => class DateTime { public $date = '2024-04-27 08:43:45.247837'; public $timezone_type = 3; public $timezone = 'Asia/Seoul' }] ).../view_v.php:63
90.308011725976CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 63 ).../Common.php:623
100.308011743776include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.308511746456_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 63, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL, 'date' => class DateTime { public $date = '2024-04-27 08:43:45.247837'; public $timezone_type = 3; public $timezone = 'Asia/Seoul' }] ).../view_v.php:63
90.308511746456CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 63 ).../Common.php:623
100.308511764256include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.309011771032_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 82, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL, 'date' => class DateTime { public $date = '2024-04-27 08:43:45.247837'; public $timezone_type = 3; public $timezone = 'Asia/Seoul' }] ).../view_v.php:82
90.309011771032CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 82 ).../Common.php:623
100.309011788832include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.309411791512_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 82, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL, 'date' => class DateTime { public $date = '2024-04-27 08:43:45.247837'; public $timezone_type = 3; public $timezone = 'Asia/Seoul' }] ).../view_v.php:82
90.309411791512CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 82 ).../Common.php:623
100.309411809312include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null





( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.309811811992_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 85, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL, 'date' => class DateTime { public $date = '2024-04-27 08:43:45.247837'; public $timezone_type = 3; public $timezone = 'Asia/Seoul' }] ).../view_v.php:85
90.309911811992CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 85 ).../Common.php:623
100.309911829792include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.310311832472_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 85, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL, 'date' => class DateTime { public $date = '2024-04-27 08:43:45.247837'; public $timezone_type = 3; public $timezone = 'Asia/Seoul' }] ).../view_v.php:85
90.310311832472CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 85 ).../Common.php:623
100.310311850272include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.310811852952_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 85, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL, 'date' => class DateTime { public $date = '2024-04-27 08:43:45.247837'; public $timezone_type = 3; public $timezone = 'Asia/Seoul' }] ).../view_v.php:85
90.310811852952CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 85 ).../Common.php:623
100.310811870752include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.311311873432_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 85, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL, 'date' => class DateTime { public $date = '2024-04-27 08:43:45.247837'; public $timezone_type = 3; public $timezone = 'Asia/Seoul' }] ).../view_v.php:85
90.311311873432CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 85 ).../Common.php:623
100.311311891232include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.311711893912_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 85, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL, 'date' => class DateTime { public $date = '2024-04-27 08:43:45.247837'; public $timezone_type = 3; public $timezone = 'Asia/Seoul' }] ).../view_v.php:85
90.311811893912CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 85 ).../Common.php:623
100.311811911712include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.312311918488_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 85, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL, 'date' => class DateTime { public $date = '2024-04-27 08:43:45.247837'; public $timezone_type = 3; public $timezone = 'Asia/Seoul' }] ).../view_v.php:85
90.312311918488CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 85 ).../Common.php:623
100.312411936288include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.312811938968_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 86, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL, 'date' => class DateTime { public $date = '2024-04-27 08:43:45.247837'; public $timezone_type = 3; public $timezone = 'Asia/Seoul' }] ).../view_v.php:86
90.312811938968CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 86 ).../Common.php:623
100.312811956768include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.313211959448_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 86, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL, 'date' => class DateTime { public $date = '2024-04-27 08:43:45.247837'; public $timezone_type = 3; public $timezone = 'Asia/Seoul' }] ).../view_v.php:86
90.313311959448CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 86 ).../Common.php:623
100.313311977248include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.313711979928_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 89, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL, 'date' => class DateTime { public $date = '2024-04-27 08:43:45.247837'; public $timezone_type = 3; public $timezone = 'Asia/Seoul' }] ).../view_v.php:89
90.313711979928CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 89 ).../Common.php:623
100.313711997728include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.314112000408_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 89, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL, 'date' => class DateTime { public $date = '2024-04-27 08:43:45.247837'; public $timezone_type = 3; public $timezone = 'Asia/Seoul' }] ).../view_v.php:89
90.314212000408CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 89 ).../Common.php:623
100.314212018208include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.314612020888_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 89, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL, 'date' => class DateTime { public $date = '2024-04-27 08:43:45.247837'; public $timezone_type = 3; public $timezone = 'Asia/Seoul' }] ).../view_v.php:89
90.314612020888CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 89 ).../Common.php:623
100.314612038688include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.315112041368_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 89, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL, 'date' => class DateTime { public $date = '2024-04-27 08:43:45.247837'; public $timezone_type = 3; public $timezone = 'Asia/Seoul' }] ).../view_v.php:89
90.315112041368CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 89 ).../Common.php:623
100.315112059168include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.315612061848_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 89, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL, 'date' => class DateTime { public $date = '2024-04-27 08:43:45.247837'; public $timezone_type = 3; public $timezone = 'Asia/Seoul' }] ).../view_v.php:89
90.315612061848CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 89 ).../Common.php:623
100.315612079648include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.316012082328_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 89, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL, 'date' => class DateTime { public $date = '2024-04-27 08:43:45.247837'; public $timezone_type = 3; public $timezone = 'Asia/Seoul' }] ).../view_v.php:89
90.316012082328CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 89 ).../Common.php:623
100.316012100128include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.316512102808_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 90, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL, 'date' => class DateTime { public $date = '2024-04-27 08:43:45.247837'; public $timezone_type = 3; public $timezone = 'Asia/Seoul' }] ).../view_v.php:90
90.316512102808CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 90 ).../Common.php:623
100.316512120608include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.316912123288_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 90, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL, 'date' => class DateTime { public $date = '2024-04-27 08:43:45.247837'; public $timezone_type = 3; public $timezone = 'Asia/Seoul' }] ).../view_v.php:90
90.316912123288CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 90 ).../Common.php:623
100.316912141088include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.317412147864_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 95, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL, 'date' => class DateTime { public $date = '2024-04-27 08:43:45.247837'; public $timezone_type = 3; public $timezone = 'Asia/Seoul' }] ).../view_v.php:95
90.317512147864CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 95 ).../Common.php:623
100.317512165664include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.317912168344_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 95, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL, 'date' => class DateTime { public $date = '2024-04-27 08:43:45.247837'; public $timezone_type = 3; public $timezone = 'Asia/Seoul' }] ).../view_v.php:95
90.317912168344CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 95 ).../Common.php:623
100.317912186144include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.318412188824_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 98, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL, 'date' => class DateTime { public $date = '2024-04-27 08:43:45.247837'; public $timezone_type = 3; public $timezone = 'Asia/Seoul' }] ).../view_v.php:98
90.318412188824CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 98 ).../Common.php:623
100.318412206624include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null


( ! ) Notice: Undefined variable: heading in /home/Code/kongnpark/application/views/errors/html/error_php.php on line 5
Call Stack
#TimeMemoryFunctionLocation
10.2008357792{main}( ).../index.php:0
20.2011360904require_once( '/home/Code/kongnpark/system/core/CodeIgniter.php ).../index.php:334
30.2183590328Books->view( '9781635790113' ).../CodeIgniter.php:532
40.254411272520MY_Controller->layout_view( $data1 = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $content = 'books/view_v', $layouut_arr = ['layout' => 'layout_sub01_v'] ).../Books.php:159
50.297911276288CI_Loader->view( $view = 'basic/books/view_v', $vars = ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL], $return = TRUE ).../MY_Controller.php:92
60.297911276664CI_Loader->_ci_load( $_ci_data = ['_ci_view' => 'basic/books/view_v', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE] ).../Loader.php:489
70.298011296104include( '/home/Code/kongnpark/application/views/basic/books/view_v.php ).../Loader.php:962
80.318812209304_error_handler( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 98, ['_ci_data' => ['_ci_view' => 'basic/books/view_v', '_ci_vars' => [...], '_ci_return' => TRUE], '_ci_val' => '_ci_return', 'file_exists' => TRUE, '_ci_path' => '/home/Code/kongnpark/application/views/basic/books/view_v.php', '_ci_file' => 'basic/books/view_v.php', '_ci_ext' => '', '_ci_view' => 'basic/books/view_v', 'cascade' => TRUE, '_ci_view_file' => '/home/Code/kongnpark/application/views/', '_ci_CI' => class Books { public $layout_v = NULL; public $top_v = NULL; public $left_v = NULL; public $bottom_v = NULL; public $script_v = NULL; public $use_lan = 'english'; public $benchmark = class CI_Benchmark { ... }; public $hooks = class CI_Hooks { ... }; public $config = class CI_Config { ... }; public $log = class CI_Log { ... }; public $utf8 = class CI_Utf8 { ... }; public $uri = class CI_URI { ... }; public $router = class CI_Router { ... }; public $output = class CI_Output { ... }; public $security = class CI_Security { ... }; public $input = class CI_Input { ... }; public $lang = class CI_Lang { ... }; public $load = class CI_Loader { ... }; public $db = class CI_DB_mysqli_driver { ... }; public $session = class CI_Session { ... }; public $filecontrol = class FileControl { ... }; public $logcontrol = class LogControl { ... }; public $common_m = class Common_m { ... }; public $agent = class CI_User_agent { ... }; public $books_m = class Books_m { ... } }, '_ci_var' => class Books_m { }, '_ci_key' => 'books_m', '_ci_vars' => ['book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [...], 'file_path' => NULL], '_ci_return' => TRUE, 'book' => NULL, 'navi' => NULL, 'ttmik' => '', 'country_list' => [0 => class stdClass { ... }, 1 => class stdClass { ... }, 2 => class stdClass { ... }, 3 => class stdClass { ... }, 4 => class stdClass { ... }, 5 => class stdClass { ... }, 6 => class stdClass { ... }, 7 => class stdClass { ... }, 8 => class stdClass { ... }, 9 => class stdClass { ... }, 10 => class stdClass { ... }, 11 => class stdClass { ... }, 12 => class stdClass { ... }, 13 => class stdClass { ... }, 14 => class stdClass { ... }, 15 => class stdClass { ... }, 16 => class stdClass { ... }, 17 => class stdClass { ... }, 18 => class stdClass { ... }, 19 => class stdClass { ... }, 20 => class stdClass { ... }, 21 => class stdClass { ... }, 22 => class stdClass { ... }, 23 => class stdClass { ... }, 24 => class stdClass { ... }, 25 => class stdClass { ... }, 26 => class stdClass { ... }, 27 => class stdClass { ... }, 28 => class stdClass { ... }, 29 => class stdClass { ... }, 30 => class stdClass { ... }, 31 => class stdClass { ... }, 32 => class stdClass { ... }, 33 => class stdClass { ... }, 34 => class stdClass { ... }, 35 => class stdClass { ... }, 36 => class stdClass { ... }, 37 => class stdClass { ... }, 38 => class stdClass { ... }, 39 => class stdClass { ... }, 40 => class stdClass { ... }, 41 => class stdClass { ... }, 42 => class stdClass { ... }, 43 => class stdClass { ... }, 44 => class stdClass { ... }, 45 => class stdClass { ... }, 46 => class stdClass { ... }, 47 => class stdClass { ... }, 48 => class stdClass { ... }, 49 => class stdClass { ... }, 50 => class stdClass { ... }, 51 => class stdClass { ... }, 52 => class stdClass { ... }, 53 => class stdClass { ... }, 54 => class stdClass { ... }, 55 => class stdClass { ... }, 56 => class stdClass { ... }, 57 => class stdClass { ... }, 58 => class stdClass { ... }, 59 => class stdClass { ... }, 60 => class stdClass { ... }, 61 => class stdClass { ... }, 62 => class stdClass { ... }, 63 => class stdClass { ... }, 64 => class stdClass { ... }, 65 => class stdClass { ... }, 66 => class stdClass { ... }, 67 => class stdClass { ... }, 68 => class stdClass { ... }, 69 => class stdClass { ... }, 70 => class stdClass { ... }, 71 => class stdClass { ... }, 72 => class stdClass { ... }, 73 => class stdClass { ... }, 74 => class stdClass { ... }, 75 => class stdClass { ... }, 76 => class stdClass { ... }, 77 => class stdClass { ... }, 78 => class stdClass { ... }, 79 => class stdClass { ... }, 80 => class stdClass { ... }, 81 => class stdClass { ... }, 82 => class stdClass { ... }, 83 => class stdClass { ... }, 84 => class stdClass { ... }, 85 => class stdClass { ... }, 86 => class stdClass { ... }, 87 => class stdClass { ... }, 88 => class stdClass { ... }, 89 => class stdClass { ... }, 90 => class stdClass { ... }, 91 => class stdClass { ... }, 92 => class stdClass { ... }, 93 => class stdClass { ... }, 94 => class stdClass { ... }, 95 => class stdClass { ... }, 96 => class stdClass { ... }, 97 => class stdClass { ... }, 98 => class stdClass { ... }, 99 => class stdClass { ... }, 100 => class stdClass { ... }, 101 => class stdClass { ... }, 102 => class stdClass { ... }, 103 => class stdClass { ... }, 104 => class stdClass { ... }, 105 => class stdClass { ... }, 106 => class stdClass { ... }, 107 => class stdClass { ... }, 108 => class stdClass { ... }, 109 => class stdClass { ... }, 110 => class stdClass { ... }, 111 => class stdClass { ... }, 112 => class stdClass { ... }, 113 => class stdClass { ... }, 114 => class stdClass { ... }, 115 => class stdClass { ... }, 116 => class stdClass { ... }, 117 => class stdClass { ... }, 118 => class stdClass { ... }, 119 => class stdClass { ... }, 120 => class stdClass { ... }, 121 => class stdClass { ... }, 122 => class stdClass { ... }, 123 => class stdClass { ... }, 124 => class stdClass { ... }, 125 => class stdClass { ... }, 126 => class stdClass { ... }, 127 => class stdClass { ... }, ...], 'file_path' => NULL, 'date' => class DateTime { public $date = '2024-04-27 08:43:45.247837'; public $timezone_type = 3; public $timezone = 'Asia/Seoul' }] ).../view_v.php:98
90.318812209304CI_Exceptions->show_php_error( $severity = 8, $message = 'Trying to access array offset on value of type null', $filepath = '/home/Code/kongnpark/application/views/basic/books/view_v.php', $line = 98 ).../Common.php:623
100.318812227104include( '/home/Code/kongnpark/application/views/errors/html/error_php.php ).../Exceptions.php:268

Trying to access array offset on value of type null

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