Add a release and clic Next after add a 2 discs tracklist.

Internal Server Error

Oops, something went wrong!

Error:

Couldn't render template "undef error - Can't call method "value" on an undefined value at /usr/local/share/perl/5.10.1/HTML/FormHandler/Field.pm line 89.
"

Stack trace:
line 16 MusicBrainz::Server::View::Default
line 270 MusicBrainz::Server

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URL: http://musicbrainz.org/release/add?artist=f6f2326f-6b25-4170-b89d-e235b25508e8