bug#41184: 28.0.50; Crash on NS when opening text file in a possibly invalid zip archive

[Eli Zaretskii]

> From: Andrii Kolomoiets <andreyk.mad@gmail.com>
> Cc: Filipp Gunbin <fgunbin@fastmail.fm>,  41184@debbugs.gnu.org
> Date: Mon, 11 May 2020 18:57:52 +0300
> 
> Terminating app due to uncaught exception 'NSInternalInconsistencyException', 
> reason: 'Invalid parameter not satisfying: aString != nil'
> abort() called
> terminating with uncaught exception of type NSException
> 
> Application Specific Backtrace 1:
> 0   CoreFoundation                      0x00007fff32c47d07 
> __exceptionPreprocess + 250
> 1   libobjc.A.dylib                     0x00007fff6b96b5bf 
> objc_exception_throw + 48
> 2   CoreFoundation                      0x00007fff32c70ec8 +[NSException 
> raise:format:arguments:] + 88
> 3   Foundation                          0x00007fff3535bf3d 
> -[NSAssertionHandler 
> handleFailureInMethod:object:file:lineNumber:description:] + 191
> 4   AppKit                              0x00007fff2fe991c4 -[NSWindow 
> setTitle:] + 185
> 5   Emacs-x86_64-10_14                  0x000000010b22dfb1 
> ns_set_name_internal + 161
> 6   Emacs-x86_64-10_14                  0x000000010b227e8b 
> ns_implicitly_set_name + 475
> 7   Emacs-x86_64-10_14                  0x000000010b08a531 
> gui_consider_frame_title + 609

Looks like some NS-specific issue with showing a strange file name in
the frame title?