Post #1501934

I'm getting a steady trickle of crash reports for an AppKit-related crash that I can't reproduce at all. Can anyone at Apple shed any light on what might cause this assertion to fail while my app is quitting? ![[NSApp _openWindows] NS_containsObjectIdenticalTo:self] A partial backtrace is in the image. Various LLMs did disassembly to attribute the __assert_rtn to the specific assertion shown above, and I don't know how to tell if they're right…