Fatal error: Uncaught Symfony\Component\Debug\Exception\FatalThrowableError: Type error: Argument 1 passed to Plugin\PROCSStartPlugin\Service\CheckedProduct::addProduct() must be an instance of Eccube\Entity\Product, null given, called in /home/bbfive.co.jp/htdocs/app/Plugin/PROCSStartPlugin/EventSubscriber/ProductSubscriber.php on line 78 in /home/bbfive.co.jp/htdocs/app/Plugin/PROCSStartPlugin/Service/CheckedProduct.php:69 Stack trace: #0 /home/bbfive.co.jp/htdocs/app/Plugin/PROCSStartPlugin/EventSubscriber/ProductSubscriber.php(78): Plugin\PROCSStartPlugin\Service\CheckedProduct->addProduct(NULL) #1 /home/bbfive.co.jp/htdocs/vendor/symfony/event-dispatcher/EventDispatcher.php(212): Plugin\PROCSStartPlugin\EventSubscriber\ProductSubscriber->onKernelResponse(Object(Symfony\Component\HttpKernel\Event\FilterResponseEvent), 'kernel.response', Object(Symfony\Component\EventDispatcher\ContainerAwareEventDispatcher)) #2 /home/bbfive.co.jp/htdocs/vendor/symfony/event-dispatcher/EventDispatcher.php(44): Symfony\Component\EventDi in /home/bbfive.co.jp/htdocs/app/Plugin/PROCSStartPlugin/Service/CheckedProduct.php on line 69