i requested:

http://musicbrainz.org/ws/2/release/1bc512a3-c122-4d20-a460-9615b0bdc6a0?inc=release-groups+type

and i got:

Errors:

Caught exception in MusicBrainz::Server::Controller::WS::2::Release->root "Unknown inc parameter type at /home/musicbrainz/musicbrainz-server/script/../lib/MusicBrainz/Server/WebService/WebServiceInc.pm line 68."
Caught exception in MusicBrainz::Server::Controller::WS::2::Release->release "Can't call method "media" on an undefined value at /home/musicbrainz/musicbrainz-server/script/../lib/MusicBrainz/Server/ControllerBase/WS/2.pm line 305."

Stack trace:

line 305 MusicBrainz::Server::ControllerBase::WS::2
line 56 MusicBrainz::Server::Controller::WS::2::Release
line 155 MusicBrainz::Server::Controller::WS::2::Release
line 258 MusicBrainz::Server

Request data:

$VAR1 = {
'query_parameters' =>

{ 'inc' => 'release-groups type' }

,
'body_parameters' => {}
};