/// <summary>
        /// 
        /// </summary>
        /// <param name="userName"></param>
        /// <returns></returns>
        public bool IsActiveUser(string userName)
        {
            //Not use this.Helper to avoid to insert log, because the method will be called by UserNameExtractionCallHanlders
             DbHelper dbHelper = new DbHelper();
             var userStatus = dbHelper.ExecuteScalar("P_IC_USER_INFO_IS_ACTIVE_GET", userName);
             if (userStatus == null || userStatus == DBNull.Value)
             {
                 return false;
             }

             var result = userStatus.ToString().ToLower();
             return result.Equals(UserStatus.Active.ToLower());
        }