Re: Assertion from gtk_notebook_append_page

[David Nečas <yeti physics muni cz>]

On Sun, Dec 06, 2009 at 12:08:37PM -0800, Ian wrote:
> Any ideas on this one?
> 
> I'm getting this printed on every call to add a page to a GtkNotebook,
> although the pages are added OK and the notebook displays fine:
> 
> (hcpgui.exe:3628): Gtk-CRITICAL **: gtk_container_foreach: assertion
> `GTK_IS_CONTAINER (container)' failed
> 
> The assertions are printed when gtk_notebook_append_page is called in the
> following sequence:
> 
>   viewWin = gtk_scrolled_window_new(NULL, NULL);
>   .
>   noteBook = gtk_notebook_new();
>   lbl = gtk_label_new("some text");
>   gtk_notebook_append_page(GTK_NOTEBOOK(noteBook), viewWin, lbl);

And the backtrace is (use G_DEBUG=fatal-criticals)?  I.e. how it gets to
gtk_container_foreach()?

Yeti