bug#18094: 24.4.50; emacs_backtrace.txt

[Eli Zaretskii]

> Date: Fri, 25 Jul 2014 08:41:44 -0700 (PDT)
> From: Drew Adams <drew.adams@oracle.com>
> Cc: 18094@debbugs.gnu.org
> 
> > This is not relevant to the issue at hand.  The assertion violation
> > you've hit means that the base face of the mode line (known as
> > 'mode-line') is somehow invalid.  Any additional faces you add to the
> > strings displayed on the mode line are irrelevant.
> > 
> > Do you have any face remappings for the mode-line face itself?
> 
> Nope.

Then I have no idea how the mode-line face could become invalid.