"Key cannot be null" error

[Adam K.]

I am getting the following error when editing a cell.

"Key Cannot be null. Parameter name: key"

Can you please explain what causes this error.

thks,

ak

[Adam K.]

i figured out the issue. the error was coming within my code . .not the grid. .

>I am getting the following error when editing a cell.
>
>"Key Cannot be null. Parameter name: key"
>
>Can you please explain what causes this error.
>
>thks,
>
>ak