Your bug report

#69943: 30.0.50; Tabbing through widgets can signal beginning-of-buffer error

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 69943@debbugs.gnu.org.

-- 
69943: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=69943
GNU Bug Tracking System
Contact help-debbugs@gnu.org with problems