/**
  * 오류체크를 업데이트
  *
  * @param massmailID
  * @param scheduleID
  * @return
  */
 public int updateCheckedError(int massmailID, int scheduleID, String checkedError) {
   int result = 0;
   try {
     result = massmailStatisticDAO.updateCheckedError(massmailID, scheduleID, checkedError);
   } catch (Exception e) {
     logger.error(e);
   }
   return result;
 }