/**
  * @see EPSInterface::getPickingParcels()
  */
 public function getPickingParcels($sessionId, $billOfLading)
 {
     try {
         $getPickingParcelsStdObject = new stdClass();
         $getPickingParcelsStdObject->sessionId = $sessionId;
         $getPickingParcelsStdObject->billOfLading = $billOfLading;
         $response = parent::getPickingParcels($getPickingParcelsStdObject);
         $arrResultParcelInfo = array();
         if (isset($response->return)) {
             $arrStdResultParcelInfo = $response->return;
             if (is_array($arrStdResultParcelInfo)) {
                 for ($i = 0; $i < count($arrStdResultParcelInfo); $i++) {
                     $arrResultParcelInfo[$i] = new ResultParcelInfo($arrStdResultParcelInfo[$i]);
                 }
             } else {
                 $arrResultParcelInfo[0] = new ResultParcelInfo($arrStdResultParcelInfo);
             }
         }
         return $arrResultParcelInfo;
     } catch (SoapFault $sf) {
         throw new ServerException($sf);
     }
 }