Fatal error: Uncaught TypeError: Argument 1 passed to ModelExtensionMazaCatalogProduct::isWishlisted() must be of the type int, null given, called in /home/www/shop.fabric-ation.co.uk/storage/modification/system/engine/loader.php on line 248 and defined in /home/www/shop.fabric-ation.co.uk/catalog/model/extension/maza/catalog/product.php:881 Stack trace: #0 /home/www/shop.fabric-ation.co.uk/storage/modification/system/engine/loader.php(248): ModelExtensionMazaCatalogProduct->isWishlisted(NULL) #1 /home/www/shop.fabric-ation.co.uk/system/engine/proxy.php(47): Loader->{closure}(Array, Array) #2 /home/www/shop.fabric-ation.co.uk/catalog/controller/extension/maza/hooks/product.php(46): Proxy->__call('isWishlisted', Array) #3 /home/www/shop.fabric-ation.co.uk/storage/modification/system/engine/action.php(79): ControllerExtensionMazahooksProduct->AddToProductDataList(Array, Array) #4 /home/www/shop.fabric-ation.co.uk/system/library/maza/hook.php(41): Action->execute(Object(Registry), Array) #5 /home/www/shop.fabric-ation.co.uk/ in /home/www/shop.fabric-ation.co.uk/catalog/model/extension/maza/catalog/product.php on line 881