code: def reftrack_task_data(rt, role):
      
      tfi = rt.get_taskfileinfo()
      if not tfi:
          return
      return filesysitemdata.taskfileinfo_task_data(tfi, role)
docs: Return the data for the task that is loaded by the reftrack
  
      :param rt: the :class:`jukeboxcore.reftrack.Reftrack` holds the data
      :type rt: :class:`jukeboxcore.reftrack.Reftrack`
      :param role: item data role
      :type role: QtCore.Qt.ItemDataRole
      :returns: data for the task
      :rtype: depending on role
      :raises: None