Fatal error: Uncaught TypeError: Argument 1 passed to Shopware\Bundle\StoreFrontBundle\Gateway\DBAL\CustomSortingGateway::getList() must be of the type array, null given, called in /var/www/ahg-shop5/engine/Shopware/Bundle/StoreFrontBundle/Gateway/DBAL/CustomSortingGateway.php on line 100 and defined in /var/www/ahg-shop5/engine/Shopware/Bundle/StoreFrontBundle/Gateway/DBAL/CustomSortingGateway.php:77
Stack trace:
#0 /var/www/ahg-shop5/engine/Shopware/Bundle/StoreFrontBundle/Gateway/DBAL/CustomSortingGateway.php(100): Shopware\Bundle\StoreFrontBundle\Gateway\DBAL\CustomSortingGateway->getList(NULL, Object(Shopware\Bundle\StoreFrontBundle\Struct\ShopContext))
#1 /var/www/ahg-shop5/engine/Shopware/Bundle/StoreFrontBundle/Service/Core/CustomSortingService.php(59): Shopware\Bundle\StoreFrontBundle\Gateway\DBAL\CustomSortingGateway->getSortingsOfCategories(Array, Object(Shopware\Bundle\StoreFrontBundle\Struct\ShopContext))
#2 /var/www/ahg-shop5/engine/Shopware/Controllers/Frontend/Listing.php(532): Shopware\Bundle\StoreFrontBundle\Service\Core\CustomSortingService->getSortingsOfCategories(Array, Object(Shopware\Bundle\StoreFrontBundle\Struct\ShopContext))
#3 /var/www/ahg-shop5/engine/Shopware/Controllers/Frontend/Listing.php(84): Shopware_Controllers_Frontend_Listing->loadCategoryListing(NULL, Array)
#4 /var/www/ahg-shop5/engine/Library/Enlight/Controller/Action.php(193): Shopware_Controllers_Frontend_Listing->indexAction()
#5 /var/www/ahg-shop5/engine/Library/Enlight/Controller/Dispatcher/Default.php(549): Enlight_Controller_Action->dispatch('indexAction')
#6 /var/www/ahg-shop5/engine/Library/Enlight/Controller/Front.php(222): Enlight_Controller_Dispatcher_Default->dispatch(Object(Enlight_Controller_Request_RequestHttp), Object(Enlight_Controller_Response_ResponseHttp))
#7 /var/www/ahg-shop5/engine/Shopware/Kernel.php(215): Enlight_Controller_Front->dispatch()
#8 /var/www/ahg-shop5/vendor/symfony/http-kernel/HttpCache/HttpCache.php(486): Shopware\Kernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#9 /var/www/ahg-shop5/engine/Shopware/Components/HttpCache/AppCache.php(268): Symfony\Component\HttpKernel\HttpCache\HttpCache->forward(Object(Symfony\Component\HttpFoundation\Request), true, NULL)
#10 /var/www/ahg-shop5/vendor/symfony/http-kernel/HttpCache/HttpCache.php(443): Shopware\Components\HttpCache\AppCache->forward(Object(Symfony\Component\HttpFoundation\Request), true)
#11 /var/www/ahg-shop5/vendor/symfony/http-kernel/HttpCache/HttpCache.php(339): Symfony\Component\HttpKernel\HttpCache\HttpCache->fetch(Object(Symfony\Component\HttpFoundation\Request), true)
#12 /var/www/ahg-shop5/engine/Shopware/Components/HttpCache/AppCache.php(189): Symfony\Component\HttpKernel\HttpCache\HttpCache->lookup(Object(Symfony\Component\HttpFoundation\Request), true)
#13 /var/www/ahg-shop5/vendor/symfony/http-kernel/HttpCache/HttpCache.php(205): Shopware\Components\HttpCache\AppCache->lookup(Object(Symfony\Component\HttpFoundation\Request), true)
#14 /var/www/ahg-shop5/engine/Shopware/Components/HttpCache/AppCache.php(116): Symfony\Component\HttpKernel\HttpCache\HttpCache->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#15 /var/www/ahg-shop5/shopware.php(122): Shopware\Components\HttpCache\AppCache->handle(Object(Symfony\Component\HttpFoundation\Request))
#16 {main}
  thrown in /var/www/ahg-shop5/engine/Shopware/Bundle/StoreFrontBundle/Gateway/DBAL/CustomSortingGateway.php on line 77