I edited a release, but forgot to submit the edit (too many tabs open...) I noticed almost 12 hours later and when I finally submitted the edit I got an ISE.

Error:
Caught exception in MusicBrainz::Server::Controller::ReleaseEditor::Edit->edit "Can't use an undefined value as a HASH reference at lib/MusicBrainz/Server/Wizard.pm line 269."

Stack trace:
line 269 MusicBrainz::Server::Wizard
line 815 MusicBrainz::Server::Wizard::ReleaseEditor
line 94 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' =>

{ 'save' => 'Enter edit', 'wizard_page_id' => '4', 'edit_note' => '', 'id' => '1151215', 'as_auto_editor' => '1', 'wizard_session_id' => '0.279759893749969' }

};

URL: http://musicbrainz.org/release/b0364b39-c299-48d8-ab9f-952333dee7ce/edit