I am getting an assertion failure notice on the console when running a small test program:
Assertion failure in -[AWTWindow_Panel _validateCollectionBehavior:], /Library/Caches/com.apple.xbs/Sources/AppKit/AppKit-1504.83.101/AppKit.subproj/NSWindow.m:14741 (This message is on 10.12.6, the details are different on 10.13.) When run under Xcode, there is more information: utility panels cannot be fullscreen primary My question—does this represent a bug in AppKit that I should report, or is it trying to help me by explaining that my program provided an unsupported set of style bits when creating a window? Alan _______________________________________________ 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