RELEASED: Public: 2015-06-01 New features None Resolved issues CloudBees Internal Ticket: JE-1954 Detached tasks block exit/restart when Jenkins is quieting down. Fixing IllegalStateException in 1.584+. JENKINS-25938 Lock an executor without creating a native thread. Normalized executor widget UI to match the appearance of a freestyle build. Known issues Now requires Jenkins 1.609.1+.