Merge branch 'MAGETWO-32831' of github.corp.ebay.com:magento-folks/magento2ce into develop

Author: Ievgen Shakhsuvarov

app/code/Magento/GiftMessage/Model/Plugin/QuoteItem.php

@@ -35,7 +35,7 @@ public function aroundConvert(
         \Magento\Quote\Model\Quote\Item\ToOrderItem $subject,
         Closure $proceed,
         \Magento\Quote\Model\Quote\Item\AbstractItem $item,
-        $additional
+        $additional = []
     ) {
         /** @var $orderItem Item */
         $orderItem = $proceed($item, $additional);