Warning: Trying to access array offset on null in /www/wwwroot/d/Apps/Default/Models/IndexModel.php on line 155

Fatal error: Uncaught TypeError: array_keys(): Argument #1 ($array) must be of type array, null given in /www/wwwroot/d/Apps/Default/Models/IndexModel.php:155 Stack trace: #0 /www/wwwroot/d/Apps/Default/Models/IndexModel.php(155): array_keys() #1 /www/wwwroot/d/Apps/Default/Controllers/IndexController.php(40): Apps\Default\Models\IndexModel->getNewsListData() #2 /www/wwwroot/d/Apps/Default/Router.php(85): Apps\Default\Controllers\IndexController->index() #3 /www/wwwroot/d/Core/Dispatcher.php(33): Apps\Default\Router->dispatch() #4 /www/wwwroot/d/index.php(28): Core\Dispatcher->dispatch() #5 {main} thrown in /www/wwwroot/d/Apps/Default/Models/IndexModel.php on line 155