public function getOriginalXML($bolString = false)
 {
     // convert original (JSON-based) array to xml
     $this->document = Parser::convertToDOMDocument('<original />');
     Parser::addToXML($this->document, 'record', $this->original_array);
     return parent::getOriginalXML($bolString);
 }
 /**
  * Include original record in object
  */
 public function includeOriginalRecord()
 {
     $this->original_record = $this->xerxes_record->getOriginalXML();
 }