(In reply to Hiroyuki Ikezoe (:hiro) from comment #47)
> Created attachment 800048
> followup_fix_for_bug239455.patch
>
> This bug did not fix at all.
>
> nsISafeOutputStream.finish has to be invoked to overwrite popstate.dat.
see bug 913502 That seems to occur only if you set the pref leave messages on the server.
(In reply to Hiroyuki Ikezoe (:hiro) from comment #47) fix_for_ bug239455. patch ream.finish has to be invoked to overwrite popstate.dat.
> Created attachment 800048
> followup_
>
> This bug did not fix at all.
>
> nsISafeOutputSt
see bug 913502 That seems to occur only if you set the pref leave messages on the server.