Re: doesNotRecognizeSelector exception
Re: doesNotRecognizeSelector exception
- Subject: Re: doesNotRecognizeSelector exception
- From: Quincey Morris <email@hidden>
- Date: Sat, 26 Mar 2011 21:08:20 -0700
On Mar 26, 2011, at 20:46, Jeffrey Walton wrote:
> I deleted all connections and actions in Interface Builder. I closed
> IB and Xcode. I cleaned the project (including the two hidden files in
> the xcode.proj director). I reopened the project, and then reconnected
> the NIB in IB.
>
> Everything is OK.
Possibly. Or possibly it's still wrong and there are multiple controllers, but by chance things are happening in a different order now, and so it works by accident.
On Mar 26, 2011, at 20:52, Jeffrey Walton wrote:
> It did not help that GDB's 'po' command
> claimed the address was not even an object!
For all its faults I've never see GDB lie about something like that. If it said so, I'd believe it.
If it was a *recently deallocated* object, the block of free memory may still look enough like an object for it to (for example) report that it has a class.
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