Fatal error: Uncaught Error: Call to a member function getCoverId() on null in /var/www/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/engine/Shopware/Bundle/StoreFrontBundle/Service/Core/ListProductService.php(241): array_map() #2 /var/www/engine/Shopware/Bundle/StoreFrontBundle/Service/Core/ListProductService.php(142): Shopware\Bundle\StoreFrontBundle\Service\Core\ListProductService->getManufacturerCoverIds() #3 /var/www/custom/plugins/NetiEasyCoupon/Service/Decorations/StorefrontListProductService.php(80): Shopware\Bundle\StoreFrontBundle\Service\Core\ListProductService->getList() #4 /var/www/custom/plugins/SwagAboCommerce/Bundle/StoreFrontBundle/ListProductServiceDecorator.php(64): NetiEasyCoupon\Service\Decorations\StorefrontListProductService->getList() #5 /var/www/custom/plugins/SwagBundle/Bundle/StoreFrontBundle in /var/www/engine/Shopware/Bundle/StoreFrontBundle/Service/Core/ListProductService.php on line 242