/**
  * Get the shipping description to use for an item. Takes into account if
  * the item is a physical or virtual item.
  *
  * @param Mage_Sales_Model_Order_Item
  * @param Mage_Sales_Model_Order_Address
  * @return string
  */
 protected function getItemShippingDescription(Mage_Sales_Model_Order_Item $item, Mage_Sales_Model_Order_Address $address)
 {
     return $item->getIsVirtual() ? $this->shippingHelper->getVirtualMethodDescription() : $address->getShippingDescription();
 }