Line 7 appears to show your app allocating an array with one of its objects being nil. -- Gary L. Wade http://www.garywade.com/
> On Oct 26, 2020, at 3:02 PM, Gabriel Zachmann via Cocoa-dev > <cocoa-dev@lists.apple.com> wrote: > > From a user, I received a log file that contains an error (see below) > and a stack trace of my macOS app. > > Is it possible to determine the exact line in the source code where the error > occurred? > > Best regards, Gabriel > > > Encl: > excerpt from log. > "ArtSaverApp" is my macOS app. > > > 2020-10-23 10:47:30.410560-0400 0x2318d Error 0x0 > 6750 0 ArtSaverApp: (AppKit) [com.apple.AppKit:General] *** > -[__NSPlaceholderArray initWithObjects:count:]: attempt to insert nil object > from objects[0] > 2020-10-23 10:47:30.433412-0400 0x2318d Error 0x0 > 6750 0 ArtSaverApp: (AppKit) [com.apple.AppKit:General] ( > 0 CoreFoundation 0x00007fff2d796b57 > __exceptionPreprocess + 250 > 1 libobjc.A.dylib 0x00007fff664475bf > objc_exception_throw + 48 > 2 CoreFoundation 0x00007fff2d84559e -[__NSCFString > characterAtIndex:].cold.1 + 0 > 3 CoreFoundation 0x00007fff2d8438c4 > -[__NSPlaceholderArray initWithCapacity:].cold.1 + 0 > 4 CoreFoundation 0x00007fff2d69a8ae > -[__NSPlaceholderArray initWithObjects:count:] + 154 > 5 CoreFoundation 0x00007fff2d6fff7e __createArray + > 47 > 6 CoreFoundation 0x00007fff2d6fff41 +[NSArray > arrayWithObject:] + 25 > 7 ArtSaverApp 0x0000000109f12466 ArtSaverApp + > 46182 > 8 ArtSaverApp 0x0000000109f1598d ArtSaverApp + > 59789 > 9 AppKit 0x00007fff2abcd7a7 > -[NSApplication(NSResponder) sendAction:to:from:] + 299 > 10 AppKit 0x00007fff2abcd642 -[NSControl > sendAction:to:] + 86 > 11 AppKit 0x00007fff2abcd574 __26-[NSCell > _sendActionFrom:]_block_invoke + 136 > 12 AppKit 0x00007fff2abcd476 -[NSCell > _sendActionFrom:] + 171 > 13 AppKit 0x00007fff2abcd3bd -[NSButtonCell > _sendActionFrom:] + 96 > 14 AppKit 0x00007fff2abc969b > NSControlTrackMouse + 1745 > 15 AppKit 0x00007fff2abc8fa2 -[NSCell > trackMouse:inRect:ofView:untilMouseUp:] + 130 > 16 AppKit 0x00007fff2abc8e61 -[NSButtonCell > trackMouse:inRect:ofView:untilMouseUp:] + 691 > 17 AppKit 0x00007fff2abc81dd -[NSControl > mouseDown:] + 748 > 18 AppKit 0x00007fff2abc65f0 > -[NSWindow(NSEventRouting) _handleMouseDownEvent:isDelayedEvent:] + 4914 > 19 AppKit 0x00007fff2ab30e21 > -[NSWindow(NSEventRouting) _reallySendEvent:isDelayedEvent:] + 2612 > 20 AppKit 0x00007fff2ab301c9 > -[NSWindow(NSEventRouting) sendEvent:] + 349 > 21 AppKit 0x00007fff2ab2e554 > -[NSApplication(NSEvent) sendEvent:] + 352 > 22 AppKit 0x00007fff2a97b5bf -[NSApplication > run] + 707 > 23 AppKit 0x00007fff2a94d396 > NSApplicationMain + 777 > 24 libdyld.dylib 0x00007fff675efcc9 start + 1 > ) > _______________________________________________ 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
