protected function _prepareData(Varien_Object $options = null) { $this->_hasDataChanges = true; if ($options && $options->hasDestinationId()) { $this->_destinationId = $options->getDestinationId(); } if (!is_null($this->getDestinationId())) { $this->addHeader(Xcom_Xfabric_Model_Message_Abstract::DESTINATION_ID_HEADER, $this->getDestinationId()); } return $this; }