I get the error when I press "Next" after filling in the "Release Information" page.

I've tried three times, waiting a few minutes between each. One of the release artist names is Cyrillic.

The message shown is:

Internal Server Error

Oops, something went wrong!

Error:

Caught exception in MusicBrainz::Server::Controller::ReleaseEditor::Add->add "Wide character in subroutine entry at lib/MusicBrainz/Server/Wizard/ReleaseEditor/Add.pm line 83."

Stack trace:

line 85 MusicBrainz::Server::Wizard::ReleaseEditor::Add
line 132 MusicBrainz::Server::Wizard::ReleaseEditor::Add
line 88 MusicBrainz::Server::Wizard
line 401 MusicBrainz::Server::Wizard
line 132 MusicBrainz::Server::Wizard
line 92 MusicBrainz::Server::Wizard::ReleaseEditor
line 23 MusicBrainz::Server::Controller::ReleaseEditor::Add
line 322 MusicBrainz::Server
line 322 MusicBrainz::Server
line 322 MusicBrainz::Server
line 286 MusicBrainz::Server

Request data:

$VAR1 = {
'query_parameters' => {},
'body_parameters' => {
'artist_credit.names.2.name' => '',
'artist_credit.names.0.name' => 'Tchaikovsky',
'packaging_id' => '1',
'next' => "Next \x

{bb}

",
'artist_credit.names.1.join_phrase' => ', ',
'release_group_id' => '',
'artist_credit.names.1.artist.name' => 'Radio-Sinfonieorchester Stuttgart',
'labels.0.deleted' => '0',
'primary_type_id' => '1',
'id' => '',
'date.day' => '21',
'name' => 'Complete Orchestral Suites',
'gc-keepuppercase' => 'on',
'barcode' => '5028421943725',
'labels.0.label_id' => '1156',
'language_id' => '120',
'annotation' => '',
'date.month' => '5',
'artist_credit.names.1.artist.id' => '413793',
'release_group.name' => '',
'wizard_page_id' => '0',
'labels.0.catalog_number' => '94372',
'artist_credit.names.0.artist.id' => '122653',
'country_id' => '221',
'date.year' => '2012',
'labels.0.name' => 'Brilliant Classics',
'artist_credit.names.1.name' => '',
'script_id' => '28',
'status_id' => '1',
'artist_credit.names.2.artist.id' => '22389',
'artist_credit.names.2.artist.name' => 'Sir Neville Marriner',
'artist_credit.names.0.join_phrase' => '; ',
'wizard_session_id' => '46106',
'artist_credit.names.2.join_phrase' => '',
'comment' => '',
'gc-roman' => 'on',
'gc-mode' => 'English',
'artist_credit.names.0.artist.name' => "\x

{41f}

\x

{451}

\x

{442}

\x

{440}

\x

{418}

\x

{43b}

\x

{44c}

\x

{438}\x{447} \x{427}\x{430}\x{439}\x{43a}\x{43e}\x{432}\x{441}\x{43a}\x{438}

\x

{439}

"
}
};

URL: http://musicbrainz.org/release/add