Subject: bug#17462: 24.3.50; bbdb-split: Invalid regexp: "Unmatched [ or [^"

From: Eli Zaretskii <[email-masked]>
Date: Sun, 11 May 2014 18:34:13 +0300

> From: Sebastien Vauban <[email-masked]>
> Date: Sun, 11 May 2014 09:18:00 +0200
> 
> When receiving emails with Gnus, they're automatically sent to the right
> folder thanks to BBDB. That works for years.
> 
> Reading them within Gnus works for years too, though today I have
> apparently received an email that blocks the access to my "family-new"
> folder.
> 
> See http://screencast.com/t/0xCWvhVjj.
> 
> The net impact is that I can't open that "family-new" folder anymore...
> [...]
> Recent messages:
> Retrieving newsgroup: nnimap+mc:INBOX.family-new...
> Fetching headers for nnimap+mc:INBOX.family-new...
> nnimap read 0k from mail.missioncriticalit.com
> Fetching headers for nnimap+mc:INBOX.family-new...done
> Scoring...done
> Sorting threads...done
> Generating summary...
> bbdb-split: Invalid regexp: "Unmatched [ or [^"
  ^^^^^^^^^^
bbdb-split is not part of Emacs, so why do you think this is an Emacs
problem?

In any case, a Lisp backtrace would be nice.