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Re: assertion failure
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Re: assertion failure


  • Subject: Re: assertion failure
  • From: Rob Petrovec <email@hidden>
  • Date: Sat, 07 Apr 2018 13:04:22 -0600

It’s saying that you are doing it wrong.  Utility windows cannot go full
screen.  You have yours set to go full screen.  It shouldn’t be.

—Rob


> On Apr 7, 2018, at 10:24 AM, Alan Snyder <email@hidden> wrote:
>
> 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
>
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