if (string.IsNullOrEmpty(_searchCriteria.MessageType)) return;

            try
            {
                var messageType =
                    (AutotransferMessageType)
                        Enum.Parse(typeof (AutotransferMessageType), _searchCriteria.MessageType, true);

                if (Enum.IsDefined(typeof (AutotransferMessageType), messageType))
                {

                    criteriaQuery.Add(
                        Restrictions.Eq(
                            "AutotransferInputRecord." + AutotransferLogSearchCriteria.MessageTypePropertyName,
                            messageType));
                }
                else
                {
                    criteriaQuery.Add(Restrictions.IsNull("AutotransferInputRecord"));
                }
            }
            catch
            {
                criteriaQuery.Add(Restrictions.IsNull("AutotransferInputRecord"));
            }