bug#23924: 25.1.50; Emacs NSInternalInconsistencyException on macos Sierra developer beta 2

[Bob Halley]

> Yep, that's the one.
> 
> OK, the next step is to rebuild with NSTRACE enabled. If you look near
> the top of nsterm.h there is a #DEFINE commented out for NSTRACE. If
> you uncomment it Emacs will output information about what it's doing
> and then we can see the last thing that happened before the error.
> 
> If that doesn't get us anywhere you may need to rebuild with debugging
> stuff enabled and try it in lldb or gdb.

OK, will try that and report back!