droolsjbpm/jbpm — pull request #73 by Salaboy (2012-04-04 10:22:00+00:00)
Title: - replace deprecated join() and session.close() for awaitUninterruptibly()

Closing the connector when the communication is over will cause the automatic release of "opened files"/sockets that Mina is using for the Human Task interactions.
https://bugzilla.redhat.com/show_bug.cgi?id=772241