magento/magento2/#13898

Author: Stanislav Idolov

app/code/Magento/Quote/Observer/SubmitObserver.php

@@ -13,12 +13,12 @@ class SubmitObserver implements ObserverInterface
     /**
      * @var \Psr\Log\LoggerInterface
      */
-    protected $logger;
+    private $logger;
 
     /**
      * @var OrderSender
      */
-    protected $orderSender;
+    private $orderSender;
 
     /**
      * @param \Psr\Log\LoggerInterface $logger