For what it is worth, this is the error I get at runtime when I click
on the cell:
TypeError: Error #1009: Cannot access a property or method of a null
object reference.
at
mx.controls::DataGrid/mx.controls:DataGrid::mouseDownHandler()[E:\dev\flex_201_borneo\sdk\frameworks\mx\controls\DataGrid.as:4239]
--- In [email protected], "j_lentzz" <[EMAIL PROTECTED]> wrote:
>
> I've been working on getting a datagrid to validate and I am close.
> However, whenever I click on a cell in the datagrid, I get a runtime
> error in the DataGrid.as file, because my itemEditorInstance is null.
> However, I am providing an extended TextInput to the datagrid column
> the itemEditor and the itemRenderer. I've tried setting the
> rendererIsEditor to both true and false, but nothing changes. Has
> anyone seen this? Or can tell me what I'm doing wrong? I'm trying to
> follow examples, but obviously I'm doing something wrong.
>
> Thanks,
> John
>
