Your bug report

#16070: 24.3.50; Crash, Emacs fatal error: assertion failed: c->buffer_beg <= start && end <= c->buffer_end

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 16070@debbugs.gnu.org.

-- 
16070: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=16070
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