Fix handling of unknown MIME type (bug#7651).
authorKenichi Handa <handa@m17n.org>
Tue, 4 Jan 2011 07:10:30 +0000 (16:10 +0900)
committerKenichi Handa <handa@m17n.org>
Tue, 4 Jan 2011 07:10:30 +0000 (16:10 +0900)

Trivial merge