Error

ErrorException: Undefined array key 0 in /var/www/apart/_app_/model/Search.php:1106
Stack trace:
#0 /var/www/apart/_app_/model/Search.php(1106): App\Core\Error->exception_error_handler()
#1 /var/www/apart/_app_/controller/Search.php(57): App\Model\Search->getListNum()
#2 /var/www/apart/_app_/Dispatcher.php(184): App\Controller\Search->action_index()
#3 /var/www/apart/index.php(94): App\Dispatcher->init()
#4 {main}

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