Your bug report

#77405: 31.0.50; speedbar-window can't be opened after killing speedbar-buffer

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 77405@debbugs.gnu.org.

-- 
77405: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=77405
GNU Bug Tracking System
Contact help-debbugs@gnu.org with problems