void timer_Elapsed(object sender, ElapsedEventArgs e)
        {
            string infoMsg = String.Format("Date : {0} Time : {1}", DateTime.Now.ToLongTimeString(), DateTime.Now.ToLongTimeString());
            log.Info(infoMsg + " REQUESTED BY WINDOWS SERVICE");

            try
            {
                NotificationController controller = new NotificationController();
                controller.Check();
            }
            catch (Exception ex)
            {
                log.Error("" + ex.Message.ToString());
            }

            log.Info(infoMsg + " RESPONDED BY WINDOWS SERVICE");
        }