Re: Newbie Issue: isDescendantOf: error

FROM : Charles Steinman
DATE : Thu Feb 14 19:46:28 2008

--- Jamie Phelps <<email_removed>> wrote:

> On Feb 14, 2008, at 12:07 PM, Mike Abdullah wrote:
>
> > I see no problems with this line. Presumably
> somewhere in you code 
> > is calling the method -isDescendantOf:  Can you
> find that code and 
> > post it?
>
> I cannot find any instance of this method call
> anywhere in my code. 
> One of the Challenges in the text was to implement
> an NSTabView. By 
> removing the NSTabView, the NSPanel displays
> correctly.
>
> Why would the NSTabView cause this issue?


It sounds like you're accidentally using
PreferencesController somewhere you should be using a
view. isDescendantOf: is an NSView method, and it's
probably being sent by the tab view.

Cheers,
Chuck


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