@Override
public LFCertificateToUser findByUserIDAndCertificateID_First(
Integer userID, Integer certificateID,
OrderByComparator orderByComparator)
throws NoSuchLFCertificateToUserException, SystemException {
LFCertificateToUser lfCertificateToUser = fetchByUserIDAndCertificateID_First(userID,
certificateID, orderByComparator);
if (lfCertificateToUser != null) {
return lfCertificateToUser;
}