From mboxrd@z Thu Jan  1 00:00:00 1970
From: Kane Dou <douqilong@gmail.com>
Subject: Call org-remember on a "RE:" post raises error in gnus
Date: Wed, 30 Jun 2010 14:50:07 +0800
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To: emacs-orgmode@gnu.org

The error is:
org-replace-escapes: Wrong type argument: stringp, nil

And org-remember works fine on a parent post.
It seems that gnus doesn't print the title of a reply post, so
org-remember can't catch it and this leads to the error.
Any workaround?