[O] bug report: "File mode specification error: (error "before first heading")

[ilya shlyakhter]

When loading any org file, I'm getting "File mode specification error:
(error "before first heading")" .  This happens starting with
release_8.3.3 ; with release_8.3.2 , no error.  Emacs version is
GNU Emacs 24.3.1 (x86_64-unknown-linux-gnu, GTK+ Version 2.18.6) of
2015-03-26 on scs-build-rhel6 .