Internal Server Error

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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(0xe0...', undef) called at local/lib/perl5/HTML/FormHandler.pm line 388
	HTML::FormHandler::setup_form('MusicBrainz::Server::Form::ReleaseEditor::Tracklist=HASH(0xe0...', 'params', undef) called at local/lib/perl5/HTML/FormHandler.pm line 283
	HTML::FormHandler::process('MusicBrainz::Server::Form::ReleaseEditor::Tracklist=HASH(0xe0...', 'params', undef) called at lib/MusicBrainz/Server/Form.pm line 109
	MusicBrainz::Server::Form::unserialize('MusicBrainz::Server::Form::ReleaseEditor::Tracklist=HASH(0xe0...', 'HASH(0x5595270)') called at lib/MusicBrainz/Server/Wizard.pm line 528
	MusicBrainz::Server::Wizard::_load_form('MusicBrainz::Server::Wizard::ReleaseEditor::Edit=HASH(0x5af6a90)', 1, 'serialized', 'HASH(0x5595270)') called at lib/MusicBrainz/Server/Wizard.pm line 238
	MusicBrainz::Server::Wizard::_load_page('MusicBrainz::Server::Wizard::ReleaseEditor::Edit=HASH(0x5af6a90)', 1) called at lib/MusicBrainz/Server/Wizard.pm line 172
	MusicBrainz::Server::Wizard::navigate_to_page('MusicBrainz::Server::Wizard::ReleaseEditor::Edit=HASH(0x5af6a90)') called at lib/MusicBrainz/Server/Wizard.pm line 401
	MusicBrainz::Server::Wizard::_route('MusicBrainz::Server::Wizard::ReleaseEditor::Edit=HASH(0x5af6a90)', 'MusicBrainz::Server::Form::ReleaseEditor::Information=HASH(0x...') called at lib/MusicBrainz/Server/Wizard.pm line 132
	MusicBrainz::Server::Wizard::process('MusicBrainz::Server::Wizard::ReleaseEditor::Edit=HASH(0x5af6a90)') called at lib/MusicBrainz/Server/Wizard/ReleaseEditor.pm line 92
	MusicBrainz::Server::Wizard::ReleaseEditor::run('MusicBrainz::Server::Wizard::ReleaseEditor::Edit=HASH(0x5af6a90)') 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(0xc72d448)') called at local/lib/perl5/Catalyst/Action.pm line 65
	Catalyst::Action::execute('Catalyst::Action=HASH(0xbab29a0)', 'MusicBrainz::Server::Controller::ReleaseEditor::Edit=HASH(0xb...', 'MusicBrainz::Server=HASH(0xc72d448)') called at local/lib/perl5/Catalyst.pm line 1667
	eval {...} called at local/lib/perl5/Catalyst.pm line 1667
	Catalyst::execute('MusicBrainz::Server=HASH(0xc72d448)', 'MusicBrainz::Server::Controller::ReleaseEditor::Edit', 'Catalyst::Action=HASH(0xbab29a0)') called at local/lib/perl5/Catalyst/Plugin/StackTrace.pm line 94
	Catalyst::Plugin::StackTrace::execute('MusicBrainz::Server=HASH(0xc72d448)', 'MusicBrainz::Server::Controller::ReleaseEditor::Edit', 'Catalyst::Action=HASH(0xbab29a0)') called at lib/MusicBrainz/Server.pm line 306
	MusicBrainz::Server::execute('MusicBrainz::Server=HASH(0xc72d448)', 'MusicBrainz::Server::Controller::ReleaseEditor::Edit', 'Catalyst::Action=HASH(0xbab29a0)') called at local/lib/perl5/Catalyst/Action.pm line 60
	Catalyst::Action::dispatch('Catalyst::Action=HASH(0xbab29a0)', 'MusicBrainz::Server=HASH(0xc72d448)') called at local/lib/perl5/Catalyst/ActionChain.pm line 38
	Catalyst::ActionChain::dispatch('Catalyst::ActionChain=HASH(0xd1ea498)', 'MusicBrainz::Server=HASH(0xc72d448)') called at local/lib/perl5/Catalyst/Controller.pm line 125
	Catalyst::Controller::_ACTION('MusicBrainz::Server::Controller::ReleaseEditor::Add=HASH(0xb8...', 'MusicBrainz::Server=HASH(0xc72d448)') called at local/lib/perl5/Catalyst/Action.pm line 65
	Catalyst::Action::execute('Catalyst::Action=HASH(0xbab2448)', 'MusicBrainz::Server::Controller::ReleaseEditor::Add=HASH(0xb8...', 'MusicBrainz::Server=HASH(0xc72d448)') called at local/lib/perl5/Catalyst.pm line 1667
	eval {...} called at local/lib/perl5/Catalyst.pm line 1667
	Catalyst::execute('MusicBrainz::Server=HASH(0xc72d448)', 'MusicBrainz::Server::Controller::ReleaseEditor::Add', 'Catalyst::Action=HASH(0xbab2448)') called at local/lib/perl5/Catalyst/Plugin/StackTrace.pm line 94
	Catalyst::Plugin::StackTrace::execute('MusicBrainz::Server=HASH(0xc72d448)', 'MusicBrainz::Server::Controller::ReleaseEditor::Add', 'Catalyst::Action=HASH(0xbab2448)') called at lib/MusicBrainz/Server.pm line 306
	MusicBrainz::Server::execute('MusicBrainz::Server=HASH(0xc72d448)', 'MusicBrainz::Server::Controller::ReleaseEditor::Add', 'Catalyst::Action=HASH(0xbab2448)') called at local/lib/perl5/Catalyst/Action.pm line 60
	Catalyst::Action::dispatch('Catalyst::Action=HASH(0xbab2448)', 'MusicBrainz::Server=HASH(0xc72d448)') called at local/lib/perl5/Catalyst/Dispatcher.pm line 257
	Catalyst::Dispatcher::_do_forward('Catalyst::Dispatcher=HASH(0x3bc4898)', 'forward', 'MusicBrainz::Server=HASH(0xc72d448)', '_ACTION') called at local/lib/perl5/Catalyst/Dispatcher.pm line 237
	Catalyst::Dispatcher::forward('Catalyst::Dispatcher=HASH(0x3bc4898)', 'MusicBrainz::Server=HASH(0xc72d448)', '_ACTION') called at local/lib/perl5/Catalyst.pm line 342
	Catalyst::forward('MusicBrainz::Server=HASH(0xc72d448)', '_ACTION') called at local/lib/perl5/Catalyst/Controller.pm line 99
	Catalyst::Controller::_DISPATCH('MusicBrainz::Server::Controller::ReleaseEditor::Add=HASH(0xb8...', 'MusicBrainz::Server=HASH(0xc72d448)') called at local/lib/perl5/Catalyst/Action.pm line 65
	Catalyst::Action::execute('Catalyst::Action=HASH(0xbc12a50)', 'MusicBrainz::Server::Controller::ReleaseEditor::Add=HASH(0xb8...', 'MusicBrainz::Server=HASH(0xc72d448)') called at local/lib/perl5/Catalyst.pm line 1667
	eval {...} called at local/lib/perl5/Catalyst.pm line 1667
	Catalyst::execute('MusicBrainz::Server=HASH(0xc72d448)', 'MusicBrainz::Server::Controller::ReleaseEditor::Add', 'Catalyst::Action=HASH(0xbc12a50)') called at local/lib/perl5/Catalyst/Plugin/StackTrace.pm line 94
	Catalyst::Plugin::StackTrace::execute('MusicBrainz::Server=HASH(0xc72d448)', 'MusicBrainz::Server::Controller::ReleaseEditor::Add', 'Catalyst::Action=HASH(0xbc12a50)') called at lib/MusicBrainz/Server.pm line 306
	MusicBrainz::Server::execute('MusicBrainz::Server=HASH(0xc72d448)', 'MusicBrainz::Server::Controller::ReleaseEditor::Add', 'Catalyst::Action=HASH(0xbc12a50)') called at local/lib/perl5/Catalyst/Action.pm line 60
	Catalyst::Action::dispatch('Catalyst::Action=HASH(0xbc12a50)', 'MusicBrainz::Server=HASH(0xc72d448)') called at local/lib/perl5/Catalyst/Dispatcher.pm line 257
	Catalyst::Dispatcher::_do_forward('Catalyst::Dispatcher=HASH(0x3bc4898)', 'forward', 'MusicBrainz::Server=HASH(0xc72d448)', '/release_editor/_DISPATCH') called at local/lib/perl5/Catalyst/Dispatcher.pm line 237
	Catalyst::Dispatcher::forward('Catalyst::Dispatcher=HASH(0x3bc4898)', 'MusicBrainz::Server=HASH(0xc72d448)', '/release_editor/_DISPATCH') called at local/lib/perl5/Catalyst.pm line 342
	Catalyst::forward('MusicBrainz::Server=HASH(0xc72d448)', '/release_editor/_DISPATCH') called at local/lib/perl5/Catalyst/Dispatcher.pm line 105
	Catalyst::Dispatcher::dispatch('Catalyst::Dispatcher=HASH(0x3bc4898)', 'MusicBrainz::Server=HASH(0xc72d448)') called at local/lib/perl5/Catalyst.pm line 1613
	Catalyst::dispatch('MusicBrainz::Server=HASH(0xc72d448)') called at lib/MusicBrainz/Server.pm line 270
	Class::MOP::Class:::around('CODE(0x3668bf8)', 'MusicBrainz::Server=HASH(0xc72d448)') 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(0xc72d448)') called at local/lib/perl5/x86_64-linux-gnu-thread-multi/Class/MOP/Method/Wrapped.pm line 91
	MusicBrainz::Server::dispatch('MusicBrainz::Server=HASH(0xc72d448)') 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(0xd1ecd18)', 'Try::Tiny::Catch=REF(0xbebc280)') called at local/lib/perl5/Catalyst.pm line 1969
	Catalyst::handle_request('MusicBrainz::Server', 'env', 'HASH(0xc3aba70)') called at lib/Catalyst/Plugin/AutoRestart.pm line 119
	Catalyst::Plugin::AutoRestart::handle_request('MusicBrainz::Server', 'env', 'HASH(0xc3aba70)') called at local/lib/perl5/Catalyst/Engine.pm line 856
	Catalyst::Engine::__ANON__('CODE(0xbe87118)') called at local/lib/perl5/Plack/Handler/FCGI.pm line 134
	Plack::Handler::FCGI::run('Plack::Handler::FCGI=HASH(0x1b08a30)', 'CODE(0xbe24508)') called at local/lib/perl5/Plack/Loader.pm line 88
	Plack::Loader::run('Plack::Loader=HASH(0x1ad1e00)', 'Plack::Handler::FCGI=HASH(0x1b08a30)') called at local/lib/perl5/Plack/Runner.pm line 263
	Plack::Runner::run('Plack::Runner=HASH(0x18d4808)') called at local/bin/plackup line 10"

Stack trace:

    line 109 MusicBrainz::Server::Form
    line 528 MusicBrainz::Server::Wizard
    line 238 MusicBrainz::Server::Wizard
    line 172 MusicBrainz::Server::Wizard
    line 401 MusicBrainz::Server::Wizard
    line 132 MusicBrainz::Server::Wizard
    line 92 MusicBrainz::Server::Wizard::ReleaseEditor
    line 17 MusicBrainz::Server::Controller::ReleaseEditor::Edit
    line 306 MusicBrainz::Server
    line 306 MusicBrainz::Server
    line 306 MusicBrainz::Server
    line 270 MusicBrainz::Server

Request data:

$VAR1 = {
          'query_parameters' => {},
          'body_parameters' => {
                                 'artist_credit.names.0.name' => 'Noisetoys',
                                 'packaging_id' => '1',
                                 'next' => "Next \x{bb}",
                                 'date.month' => '',
                                 'release_group_id' => '667499',
                                 'labels.0.catalog_number' => 'PGD 9920',
                                 'wizard_page_id' => '0',
                                 'release_group.name' => 'Plastinka',
                                 'artist_credit.names.0.artist.id' => '486066',
                                 'labels.0.deleted' => '0',
                                 'country_id' => '81',
                                 'labels.0.name' => 'Pleitegeier Records',
                                 'date.year' => '1999',
                                 'id' => '331125',
                                 'script_id' => '28',
                                 'status_id' => '1',
                                 'date.day' => '',
                                 'name' => 'Plastinka',
                                 'gc-keepuppercase' => 'on',
                                 'barcode' => '4031221099203',
                                 'artist_credit.names.0.join_phrase' => '',
                                 'labels.0.label_id' => '67198',
                                 'wizard_session_id' => '0.423383599935683',
                                 'language_id' => '120',
                                 'comment' => '',
                                 'gc-mode' => 'English',
                                 'artist_credit.names.0.artist.name' => 'Noisetoys',
                                 'annotation' => ''
                               }
        };
            

URL: http://musicbrainz.org/release/44dccb3a-53bf-4fa9-9e26-37f9fd79c06a/edit

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