Your bug report

#20815: 25.0.50; doc of `null'

which was filed against the emacs package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 20815@debbugs.gnu.org.

-- 
20815: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=20815
GNU Bug Tracking System
Contact help-debbugs@gnu.org with problems