Re: Newbie Issue: isDescendantOf: error

FROM : Mike Abdullah
DATE : Thu Feb 14 19:07:59 2008

On 14 Feb 2008, at 17:29, Jamie Phelps wrote:

> I am working through Aaron Hillegass's book currently in Chapter 10: 
> Using the Defaults, and I am getting this error when trying to bring 
> up my Preferences panel.
>
> [PreferenceController isDescendantOf:]: unrecognized selector sent 
> to instance 0x103eb70
>
> My troubleshooting got me as far as realizing there is a problem 
> with the line
>
> self = [super initWithWindowNibName:@"Preferences"];


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?
>
>
> but I'm not sure where to go from there. I'm sure this is a newbie 
> problem, but I'm stumped. If anyone can offer pointers that'd be 
> great. Also, if you can enlighten me as to how I could have figured 
> this out on my own, that would be awesome. You know, teach a man to 
> fish and all that.
>
> Thanks,
> Jamie
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