Fatal error: Uncaught Error: Call to a member function getCoverId() on null in /var/www/clients/client1/web1/web/engine/Shopware/Bundle/StoreFrontBundle/Service/Core/ListProductService.php:242 Stack trace: #0 [internal function]: Shopware\Bundle\StoreFrontBundle\Service\Core\ListProductService->Shopware\Bundle\StoreFrontBundle\Service\Core\{closure}(Object(Shopware\Bundle\StoreFrontBundle\Struct\ListProduct)) #1 /var/www/clients/client1/web1/web/engine/Shopware/Bundle/StoreFrontBundle/Service/Core/ListProductService.php(241): array_map(Object(Closure), Array) #2 /var/www/clients/client1/web1/web/engine/Shopware/Bundle/StoreFrontBundle/Service/Core/ListProductService.php(142): Shopware\Bundle\StoreFrontBundle\Service\Core\ListProductService->getManufacturerCoverIds(Array) #3 /var/www/clients/client1/web1/web/engine/Shopware/Bundle/StoreFrontBundle/Service/Core/ProductService.php(134): Shopware\Bundle\StoreFrontBundle\Service\Core\ListProductService->getList(Array, Object(Shopware\Bundle\StoreFrontBundle\Struct\ShopContext) in /var/www/clients/client1/web1/web/engine/Shopware/Bundle/StoreFrontBundle/Service/Core/ListProductService.php on line 242