-[OAApplication beginSheet:modalForWindow:modalDelegate:didEndSelector:contextInfo:]
That's definitely not part of Cocoa! You have the source. Dig in to find the problem. On 5 Mar 2012, at 15:15, Gideon King wrote: > Hi, I am getting occasional reports of an exception from users of my > software, but they are not able to reproduce it, and nor am I. > > I have a sheet which has an NSCollectionView on it and a couple of buttons > and a slider. The NIB also instantiates an array controller which is used as > the content for the collection view. > > This is the exception I get: > > *** NSMapInsertKnownAbsent(): attempt to insert notAKeyMarker > > 0 CoreFoundation 0x00007fff896a9fc6 __exceptionPreprocess + 198 > 1 libobjc.A.dylib 0x00007fff855ced5e objc_exception_throw + 43 > 2 CoreFoundation 0x00007fff896a9dfa +[NSException raise:format:arguments:] + > 106 > 3 CoreFoundation 0x00007fff896a9d84 +[NSException raise:format:] + 116 > 4 Foundation 0x00007fff890f67bc -[NSClassicMapTable > setItem:forKnownAbsentKey:] + 74 > 5 OmniAppKit 0x000000010051f008 -[OAApplication > beginSheet:modalForWindow:modalDelegate:didEndSelector:contextInfo:] + 184 > > I do not instantiate an NSClassicMapTable explicitly in my code, but am > assuming that either the array controller or the collection view uses such > things. > > I have never been able to reproduce the problem myself, either in a test > environment or anywhere else either on 10/6 or 10.7 (users have reported it > on both operating system versions). > > If anyone has any suggestions as to where to look for this, I'd be very > grateful. > > > Regards > > Gideon > > > > > > > _______________________________________________ > > 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: > https://lists.apple.com/mailman/options/cocoa-dev/cocoadev%40mikeabdullah.net > > This email sent to cocoa...@mikeabdullah.net _______________________________________________ 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: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
