/**
  * Get the FieldUpdateEvent for this trackId
  *
  * @return \Gems_Event_TrackFieldUpdateEventInterface | null
  */
 public function getFieldUpdateEvent()
 {
     if (isset($this->_trackData['gtr_fieldupdate_event']) && $this->_trackData['gtr_fieldupdate_event']) {
         return $this->events->loadTrackFieldUpdateEvent($this->_trackData['gtr_fieldupdate_event']);
     }
 }