protected void AddJlinersheetNewEmptyFix(GridView grdView)
        {
            if (grdView.Rows.Count == 0)
            {
                ViewJLinersheetTDS.JunctionLinerDataTable dt = new ViewJLinersheetTDS.JunctionLinerDataTable();
                dt.AddJunctionLinerRow(Guid.NewGuid(), -1, -1, "", "", -1, "", "", "", false, false, false, "", "", false, false, false, false, new DateTime(), "", "", new DateTime(), new DateTime(), false, false, false, -1, "", false, false, false);
                Session["jlinerDummy"] = dt;

                grdView.DataBind();
            }

            // normally executes at all postbacks
            if (grdView.Rows.Count == 1)
            {
                ViewJLinersheetTDS.JunctionLinerDataTable dt = (ViewJLinersheetTDS.JunctionLinerDataTable)Session["jlinerDummy"];
                if (dt != null)
                {
                    grdView.Rows[0].Visible = false;
                    grdView.Rows[0].Controls.Clear();
                }
            }
        }