Re: object reference not set to an instance of an object
Jonathan Pobst <[email protected]>
| Newsgroups | gmane.comp.gnome.winforms |
|---|---|
| Message-ID | <[email protected]> |
Most likely it is ActiveForm.Controls.
Check before this code with:
if (ActiveForm == null)
Console.WriteLine ("activeform null");
Jonathan
On 10/29/2010 4:31 PM, luisrl wrote:
>
> I'm getting the next exception:
>
> object reference not set to an instance of an object
>
> In the next code:
>
> foreach (Control ctl in ActiveForm.Controls)
> {
> if (ctl.GetType() == typeof(TextBox))
> {
> ctl.Text = string.Empty;
> }
> }
>
> This is happening in Ubuntu 10.04 + Mono 2.8, in Windows Server 2008 + Mono
> 2.8 this is working fine.
>
> Since in Ubuntu it doesn't tell me line where it's happening, I'm not sure
> what's the problem.
>
> Any ideas?
>
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