On Mon, Sep 7, 2009 at 9:36 AM, John Chang<john.r.ch...@gmail.com> wrote: > This code is running on iPhone OS. On some devices (we haven't been to > narrow this down), the last line of code is throwing an exception: > > Sun Sep 6 13:41:26 unknown MyApp[1609] <Error>: *** Terminating app due to > uncaught exception 'NSInvalidArgumentException', reason: '*** > -[NSCFDictionary setObject:forKey:]: attempt to insert nil key'
Why do you think registering the observer is causing this exception? There's nothing KVO related in this message. _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com