Hi my application is crashing while adding new row to the xamWebgrid. in xaml for add new row: -igGrid:XamWebGrid.AddNewRowSettings- -igGrid:AddNewRowSettings AllowAddNewRow="Bottom" IsEnterKeyEditingEnabled="True"- -igGrid:XamWebGrid.AddNewRowSettings- * html tags are replaced by dash. in vb i am doing some calculation in cells where calculation begins from index 0 of loop. below is vb code CellExitingEditing Eevent: If (e.Cell.Column.Key = "SunHrs" Or e.Cell.Column.Key = "MonHrs" Or e.Cell.Column.Key = "TueHrs" Or _ e.Cell.Column.Key = "WedHrs" Or e.Cell.Column.Key = "ThuHrs" Or _ e.Cell.Column.Key = "FriHrs" Or e.Cell.Column.Key = "SatHrs") And e.Cell.Row.Index <> -1 And Integer.TryParse(e.NewValue.ToString(), True) Then _cellNewtValue = e.NewValue If _cellInitialValue <> _cellNewtValue Then e.Cell.Style = TryCast(Me.Resources("InvestoryLowStyle"), Style) Else e.Cell.Style = TryCast(Me.Resources(String.Empty), Style) End If End If