MAGETWO-32831: Can not checkout with multiple addresses

Author: Ievgen Shakhsuvarov

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

@@ -23,7 +23,7 @@ public function aroundConvert(
         \Magento\Quote\Model\Quote\Item\ToOrderItem $subject,
         Closure $proceed,
         \Magento\Quote\Model\Quote\Item\AbstractItem $item,
-        $additional
+        $additional = []
     ) {
         /** @var $orderItem \Magento\Sales\Model\Order\Item */
         $orderItem = $proceed($item, $additional);

app/code/Magento/Multishipping/Model/Checkout/Type/Multishipping.php

@@ -597,17 +597,17 @@ protected function _prepareOrder(\Magento\Quote\Model\Quote\Address $address)
         $quote->reserveOrderId();
         $quote->collectTotals();
 
-        $order = $this->quoteAddressToOrder->convert($address, []);
+        $order = $this->quoteAddressToOrder->convert($address);
         $order->setQuote($quote);
-        $order->setBillingAddress($this->quoteAddressToOrderAddress->convert($quote->getBillingAddress(), []));
+        $order->setBillingAddress($this->quoteAddressToOrderAddress->convert($quote->getBillingAddress()));
 
         if ($address->getAddressType() == 'billing') {
             $order->setIsVirtual(1);
         } else {
-            $order->setShippingAddress($this->quoteAddressToOrderAddress->convert($address, []));
+            $order->setShippingAddress($this->quoteAddressToOrderAddress->convert($address));
         }
 
-        $order->setPayment($this->quotePaymentToOrderPayment->convert($quote->getPayment(), []));
+        $order->setPayment($this->quotePaymentToOrderPayment->convert($quote->getPayment()));
         if ($this->priceCurrency->round($address->getGrandTotal()) == 0) {
             $order->getPayment()->setMethod('free');
         }
@@ -622,7 +622,7 @@ protected function _prepareOrder(\Magento\Quote\Model\Quote\Address $address)
             )->setProductOptions(
                 $_quoteItem->getProduct()->getTypeInstance()->getOrderOptions($_quoteItem->getProduct())
             );
-            $orderItem = $this->quoteItemToOrderItem->convert($_quoteItem, []);
+            $orderItem = $this->quoteItemToOrderItem->convert($_quoteItem);
             if ($item->getParentItem()) {
                 $orderItem->setParentItem($order->getItemByQuoteItemId($item->getParentItem()->getId()));
             }

app/code/Magento/Tax/Model/Quote/ToOrderConverter.php

@@ -22,7 +22,7 @@ class ToOrderConverter
      * @param array $additional
      * @return array
      */
-    public function beforeConvert(QuoteAddressToOrder $subject, QuoteAddress $address, $additional)
+    public function beforeConvert(QuoteAddressToOrder $subject, QuoteAddress $address, $additional = [])
     {
         $this->quoteAddress = $address;
         return [$address, $additional];