Fatal error: Uncaught Error: Call to a member function getCoverId() on null in /var/www/clients/client1/web333/web/sw5-i-musicnetwork/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}() #1 /var/www/clients/client1/web333/web/sw5-i-musicnetwork/engine/Shopware/Bundle/StoreFrontBundle/Service/Core/ListProductService.php(241): array_map() #2 /var/www/clients/client1/web333/web/sw5-i-musicnetwork/engine/Shopware/Bundle/StoreFrontBundle/Service/Core/ListProductService.php(142): Shopware\Bundle\StoreFrontBundle\Service\Core\ListProductService->getManufacturerCoverIds() #3 /var/www/clients/client1/web333/web/sw5-i-musicnetwork/custom/plugins/NetiAccessManager/Service/Decorations/StorefrontListProductService.php(101): Shopware\Bundle\StoreFrontBundle\Service\Core\ListProductService->getList() #4 /var/www/clients/client1/web333/web/sw5-i-musicne in /var/www/clients/client1/web333/web/sw5-i-musicnetwork/engine/Shopware/Bundle/StoreFrontBundle/Service/Core/ListProductService.php on line 242