bug#13234: [24.2.91] nnimap-find-article-by-message-id can't handle group == nil

[Lars Ingebrigtsen]

Andreas Schwab <schwab@linux-m68k.org> writes:

> Debugger entered--Lisp error: (wrong-type-argument stringp nil)
>   encode-coding-string(nil utf-7-imap)
>   utf7-encode(nil t)

[...]

>   
> gnus-summary-refer-article("<Pine.BSM.4.64L.1212191326530.16336@herc.mirbsd.org>")
>   gnus-summary-refer-parent-article(1)

I'm unable to reproduce this on the trunk.  Does this bug still exist?

-- 
(domestic pets only, the antidote for overdose, milk.)
  http://lars.ingebrigtsen.no  *  Lars Magne Ingebrigtsen