Fatal error: Uncaught TypeError: Return value of ProductAssemblerCore::addMissingProductFields() must be of the type array, null returned in /var/www/clients/client2/web2/web/classes/ProductAssembler.php:111 Stack trace: #0 /var/www/clients/client2/web2/web/classes/ProductAssembler.php(125): ProductAssemblerCore->addMissingProductFields() #1 /var/www/clients/client2/web2/web/classes/controller/ProductListingFrontController.php(54): ProductAssemblerCore->assembleProduct() #2 [internal function]: ProductListingFrontControllerCore->prepareProductForTemplate() #3 /var/www/clients/client2/web2/web/classes/controller/ProductListingFrontController.php(76): array_map() #4 /var/www/clients/client2/web2/web/classes/controller/ProductListingFrontController.php(333): ProductListingFrontControllerCore->prepareMultipleProductsForTemplate() #5 /var/www/clients/client2/web2/web/classes/controller/ProductListingFrontController.php(589): ProductListingFrontControllerCore->getProductSearchVariables() #6 /var/www/clients/client2/web2/web/con in /var/www/clients/client2/web2/web/classes/ProductAssembler.php on line 111