Error:

Caught exception in MusicBrainz::Server::Controller::ReleaseEditor::Edit->edit "Attribute (params) does not pass the type constraint because: Validation failed for 'HashRef' with value undef at accessor HTML::FormHandler::params (defined at local/lib/perl5/HTML/FormHandler.pm line 182) line 4
HTML::FormHandler::params('MusicBrainz::Server::Form::ReleaseEditor::Tracklist=HASH(0xd8...', undef) called at local/lib/perl5/HTML/FormHandler.pm line 388
HTML::FormHandler::setup_form('MusicBrainz::Server::Form::ReleaseEditor::Tracklist=HASH(0xd8...', 'params', undef) called at local/lib/perl5/HTML/FormHandler.pm line 283
HTML::FormHandler::process('MusicBrainz::Server::Form::ReleaseEditor::Tracklist=HASH(0xd8...', 'params', undef) called at lib/MusicBrainz/Server/Form.pm line 107
MusicBrainz::Server::Form::unserialize('MusicBrainz::Server::Form::ReleaseEditor::Tracklist=HASH(0xd8...', 'HASH(0xd7d2358)') called at lib/MusicBrainz/Server/Wizard.pm line 535
MusicBrainz::Server::Wizard::_load_form('MusicBrainz::Server::Wizard::ReleaseEditor::Edit=HASH(0xcc48700)', 1, 'serialized', 'HASH(0xd7d2358)') called at lib/MusicBrainz/Server/Wizard.pm line 239
MusicBrainz::Server::Wizard::_load_page('MusicBrainz::Server::Wizard::ReleaseEditor::Edit=HASH(0xcc48700)', 1) called at lib/MusicBrainz/Server/Wizard.pm line 173
MusicBrainz::Server::Wizard::navigate_to_page('MusicBrainz::Server::Wizard::ReleaseEditor::Edit=HASH(0xcc48700)') called at lib/MusicBrainz/Server/Wizard.pm line 402
MusicBrainz::Server::Wizard::_route('MusicBrainz::Server::Wizard::ReleaseEditor::Edit=HASH(0xcc48700)', 'MusicBrainz::Server::Form::ReleaseEditor::Information=HASH(0x...') called at lib/MusicBrainz/Server/Wizard.pm line 133
MusicBrainz::Server::Wizard::process('MusicBrainz::Server::Wizard::ReleaseEditor::Edit=HASH(0xcc48700)') called at lib/MusicBrainz/Server/Wizard/ReleaseEditor.pm line 93
MusicBrainz::Server::Wizard::ReleaseEditor::run('MusicBrainz::Server::Wizard::ReleaseEditor::Edit=HASH(0xcc48700)') called at lib/MusicBrainz/Server/Controller/ReleaseEditor/Edit.pm line 17
MusicBrainz::Server::Controller::ReleaseEditor::Edit::edit('MusicBrainz::Server::Controller::ReleaseEditor::Edit=HASH(0xb...', 'MusicBrainz::Server=HASH(0xc4175c8)') called at local/lib/perl5/Catalyst/Action.pm line 65
Catalyst::Action::execute('Catalyst::Action=HASH(0xbade278)', 'MusicBrainz::Server::Controller::ReleaseEditor::Edit=HASH(0xb...', 'MusicBrainz::Server=HASH(0xc4175c8)') called at local/lib/perl5/Catalyst.pm line 1667
eval

{...} called at local/lib/perl5/Catalyst.pm line 1667
Catalyst::execute('MusicBrainz::Server=HASH(0xc4175c8)', 'MusicBrainz::Server::Controller::ReleaseEditor::Edit', 'Catalyst::Action=HASH(0xbade278)') called at local/lib/perl5/Catalyst/Plugin/StackTrace.pm line 94
Catalyst::Plugin::StackTrace::execute('MusicBrainz::Server=HASH(0xc4175c8)', 'MusicBrainz::Server::Controller::ReleaseEditor::Edit', 'Catalyst::Action=HASH(0xbade278)') called at lib/MusicBrainz/Server.pm line 316
MusicBrainz::Server::execute('MusicBrainz::Server=HASH(0xc4175c8)', 'MusicBrainz::Server::Controller::ReleaseEditor::Edit', 'Catalyst::Action=HASH(0xbade278)') called at local/lib/perl5/Catalyst/Action.pm line 60
Catalyst::Action::dispatch('Catalyst::Action=HASH(0xbade278)', 'MusicBrainz::Server=HASH(0xc4175c8)') called at local/lib/perl5/Catalyst/ActionChain.pm line 38
Catalyst::ActionChain::dispatch('Catalyst::ActionChain=HASH(0xc572068)', 'MusicBrainz::Server=HASH(0xc4175c8)') called at local/lib/perl5/Catalyst/Controller.pm line 125
Catalyst::Controller::_ACTION('MusicBrainz::Server::Controller::ReleaseEditor::Add=HASH(0xb9...', 'MusicBrainz::Server=HASH(0xc4175c8)') called at local/lib/perl5/Catalyst/Action.pm line 65
Catalyst::Action::execute('Catalyst::Action=HASH(0xbad89c8)', 'MusicBrainz::Server::Controller::ReleaseEditor::Add=HASH(0xb9...', 'MusicBrainz::Server=HASH(0xc4175c8)') called at local/lib/perl5/Catalyst.pm line 1667
eval {...}

called at local/lib/perl5/Catalyst.pm line 1667
Catalyst::execute('MusicBrainz::Server=HASH(0xc4175c8)', 'MusicBrainz::Server::Controller::ReleaseEditor::Add', 'Catalyst::Action=HASH(0xbad89c8)') called at local/lib/perl5/Catalyst/Plugin/StackTrace.pm line 94
Catalyst::Plugin::StackTrace::execute('MusicBrainz::Server=HASH(0xc4175c8)', 'MusicBrainz::Server::Controller::ReleaseEditor::Add', 'Catalyst::Action=HASH(0xbad89c8)') called at lib/MusicBrainz/Server.pm line 316
MusicBrainz::Server::execute('MusicBrainz::Server=HASH(0xc4175c8)', 'MusicBrainz::Server::Controller::ReleaseEditor::Add', 'Catalyst::Action=HASH(0xbad89c8)') called at local/lib/perl5/Catalyst/Action.pm line 60
Catalyst::Action::dispatch('Catalyst::Action=HASH(0xbad89c8)', 'MusicBrainz::Server=HASH(0xc4175c8)') called at local/lib/perl5/Catalyst/Dispatcher.pm line 257
Catalyst::Dispatcher::_do_forward('Catalyst::Dispatcher=HASH(0x3bcee98)', 'forward', 'MusicBrainz::Server=HASH(0xc4175c8)', '_ACTION') called at local/lib/perl5/Catalyst/Dispatcher.pm line 237
Catalyst::Dispatcher::forward('Catalyst::Dispatcher=HASH(0x3bcee98)', 'MusicBrainz::Server=HASH(0xc4175c8)', '_ACTION') called at local/lib/perl5/Catalyst.pm line 342
Catalyst::forward('MusicBrainz::Server=HASH(0xc4175c8)', '_ACTION') called at local/lib/perl5/Catalyst/Controller.pm line 99
Catalyst::Controller::_DISPATCH('MusicBrainz::Server::Controller::ReleaseEditor::Add=HASH(0xb9...', 'MusicBrainz::Server=HASH(0xc4175c8)') called at local/lib/perl5/Catalyst/Action.pm line 65
Catalyst::Action::execute('Catalyst::Action=HASH(0xbc1d5c0)', 'MusicBrainz::Server::Controller::ReleaseEditor::Add=HASH(0xb9...', 'MusicBrainz::Server=HASH(0xc4175c8)') called at local/lib/perl5/Catalyst.pm line 1667
eval

{...} called at local/lib/perl5/Catalyst.pm line 1667
Catalyst::execute('MusicBrainz::Server=HASH(0xc4175c8)', 'MusicBrainz::Server::Controller::ReleaseEditor::Add', 'Catalyst::Action=HASH(0xbc1d5c0)') called at local/lib/perl5/Catalyst/Plugin/StackTrace.pm line 94
Catalyst::Plugin::StackTrace::execute('MusicBrainz::Server=HASH(0xc4175c8)', 'MusicBrainz::Server::Controller::ReleaseEditor::Add', 'Catalyst::Action=HASH(0xbc1d5c0)') called at lib/MusicBrainz/Server.pm line 316
MusicBrainz::Server::execute('MusicBrainz::Server=HASH(0xc4175c8)', 'MusicBrainz::Server::Controller::ReleaseEditor::Add', 'Catalyst::Action=HASH(0xbc1d5c0)') called at local/lib/perl5/Catalyst/Action.pm line 60
Catalyst::Action::dispatch('Catalyst::Action=HASH(0xbc1d5c0)', 'MusicBrainz::Server=HASH(0xc4175c8)') called at local/lib/perl5/Catalyst/Dispatcher.pm line 257
Catalyst::Dispatcher::_do_forward('Catalyst::Dispatcher=HASH(0x3bcee98)', 'forward', 'MusicBrainz::Server=HASH(0xc4175c8)', '/release_editor/_DISPATCH') called at local/lib/perl5/Catalyst/Dispatcher.pm line 237
Catalyst::Dispatcher::forward('Catalyst::Dispatcher=HASH(0x3bcee98)', 'MusicBrainz::Server=HASH(0xc4175c8)', '/release_editor/_DISPATCH') called at local/lib/perl5/Catalyst.pm line 342
Catalyst::forward('MusicBrainz::Server=HASH(0xc4175c8)', '/release_editor/_DISPATCH') called at local/lib/perl5/Catalyst/Dispatcher.pm line 105
Catalyst::Dispatcher::dispatch('Catalyst::Dispatcher=HASH(0x3bcee98)', 'MusicBrainz::Server=HASH(0xc4175c8)') called at local/lib/perl5/Catalyst.pm line 1613
Catalyst::dispatch('MusicBrainz::Server=HASH(0xc4175c8)') called at lib/MusicBrainz/Server.pm line 280
Class::MOP::Class:::around('CODE(0x3782038)', 'MusicBrainz::Server=HASH(0xc4175c8)') called at local/lib/perl5/x86_64-linux-gnu-thread-multi/Class/MOP/Method/Wrapped.pm line 162
Class::MOP::Method::Wrapped::_ANON_('MusicBrainz::Server=HASH(0xc4175c8)') called at local/lib/perl5/x86_64-linux-gnu-thread-multi/Class/MOP/Method/Wrapped.pm line 91
MusicBrainz::Server::dispatch('MusicBrainz::Server=HASH(0xc4175c8)') called at local/lib/perl5/Catalyst.pm line 1963
Catalyst::_ANON_() called at local/lib/perl5/Try/Tiny.pm line 76
eval {...}

called at local/lib/perl5/Try/Tiny.pm line 67
Try::Tiny::try('CODE(0xbeb7938)', 'Try::Tiny::Catch=REF(0xc591850)') called at local/lib/perl5/Catalyst.pm line 1969
Catalyst::handle_request('MusicBrainz::Server', 'env', 'HASH(0xbe8c630)') called at lib/Catalyst/Plugin/AutoRestart.pm line 119
Catalyst::Plugin::AutoRestart::handle_request('MusicBrainz::Server', 'env', 'HASH(0xbe8c630)') called at local/lib/perl5/Catalyst/Engine.pm line 856
Catalyst::Engine::_ANON_('CODE(0xbeb3f90)') called at local/lib/perl5/Plack/Handler/FCGI.pm line 134
Plack::Handler::FCGI::run('Plack::Handler::FCGI=HASH(0x1c22a30)', 'CODE(0xbe04b90)') called at local/lib/perl5/Plack/Loader.pm line 88
Plack::Loader::run('Plack::Loader=HASH(0x1bebe00)', 'Plack::Handler::FCGI=HASH(0x1c22a30)') called at local/lib/perl5/Plack/Runner.pm line 263
Plack::Runner::run('Plack::Runner=HASH(0x19ee808)') called at local/bin/plackup line 10"
Stack trace:
line 107 MusicBrainz::Server::Form
line 535 MusicBrainz::Server::Wizard
line 239 MusicBrainz::Server::Wizard
line 173 MusicBrainz::Server::Wizard
line 402 MusicBrainz::Server::Wizard
line 133 MusicBrainz::Server::Wizard
line 93 MusicBrainz::Server::Wizard::ReleaseEditor
line 17 MusicBrainz::Server::Controller::ReleaseEditor::Edit
line 316 MusicBrainz::Server
line 316 MusicBrainz::Server
line 316 MusicBrainz::Server
line 280 MusicBrainz::Server
Request data:

$VAR1 = {
'query_parameters' => {},
'body_parameters' => {
'artist_credit.names.0.name' => 'Ouroboros',
'packaging_id' => '7',
'date.month' => '10',
'next' => "Next \x

{bb}

",
'release_group_id' => '427005',
'labels.0.catalog_number' => 'BKK003',
'wizard_page_id' => '0',
'release_group.name' => 'Solve et Coagula e.p.',
'artist_credit.names.0.artist.id' => '300997',
'labels.0.deleted' => '0',
'country_id' => '240',
'labels.0.name' => 'Benekkea',
'date.year' => '2005',
'id' => '966453',
'script_id' => '28',
'status_id' => '1',
'date.day' => '09',
'name' => 'Solve et Coagula',
'barcode' => '',
'artist_credit.names.0.join_phrase' => '',
'labels.0.label_id' => '65928',
'wizard_session_id' => '0.938167204705195',
'language_id' => '120',
'comment' => '',
'gc-roman' => 'on',
'gc-mode' => 'Sentence',
'artist_credit.names.0.artist.name' => 'Ouroboros',
'annotation' => ''
}
};

URL: http://musicbrainz.org/release/48fa1e9e-ad60-46e2-ace6-424b1fee020a/edit