Trying to access array offset on value of type null

Call Stack

1. in a2ae6e190425a83e79c42401725dc27b.php line 114
2. at Error::appError(8, 'Trying to access arr...', '/usr/home/wh-abhr8d5...', 114, ['cacheFile' => '/usr/home/wh-abhr8d5...', 'vars' => ['topJs' => ['other_id' => 23, 'other_name' => '...', 'other_thumb' => '', ...], 'four' => '/img', 'cVideo' => object(Video), ...], 'topJs' => ['other_id' => 23, 'other_name' => '...', 'other_thumb' => '', ...], ...]) in a2ae6e190425a83e79c42401725dc27b.php line 114
3. at include('/usr/home/wh-abhr8d5...') in File.php line 53
4. at File->read('/usr/home/wh-abhr8d5...', ['topJs' => ['other_id' => 23, 'other_name' => '...', 'other_thumb' => '', ...], 'four' => '/img', 'cVideo' => object(Video), ...]) in Template.php line 188
5. at Template->fetch('./application/index/...', ['topJs' => ['other_id' => 23, 'other_name' => '...', 'other_thumb' => '', ...], 'four' => '/img', 'cVideo' => object(Video), ...], []) in Think.php line 86
6. at Think->fetch('./application/index/...', ['topJs' => ['other_id' => 23, 'other_name' => '...', 'other_thumb' => '', ...], 'four' => '/img', 'cVideo' => object(Video), ...], []) in View.php line 163
7. at View->fetch('', ['topJs' => ['other_id' => 23, 'other_name' => '...', 'other_thumb' => '', ...], 'four' => '/img', 'cVideo' => object(Video), ...], ['__ROOT__' => '', '__URL__' => '/index/index', '__STATIC__' => '/static', ...], []) in Controller.php line 120
8. at Controller->fetch('', ['category' => null, 'list' => [], 'cid' => '']) in Index.php line 162
9. at Index->img()
10. at ReflectionMethod->invokeArgs(object(Index), []) in App.php line 343
11. at App::invokeMethod([object(Index), 'img'], []) in App.php line 611
12. at App::module(['index', 'index', 'img'], ['app_host' => '', 'app_debug' => true, 'app_trace' => false, ...], false) in App.php line 456
13. at App::exec(['type' => 'module', 'module' => ['index', 'index', 'img'], 'convert' => false], ['app_host' => '', 'app_debug' => true, 'app_trace' => false, ...]) in App.php line 139
14. at App::run() in start.php line 19
15. at require('/usr/home/wh-abhr8d5...') in index.php line 61