See <https://hudson.apache.org/hudson/job/OpenJPA-2.1.x/org.apache.openjpa$openjpa-persistence-jdbc/22/changes>
- Build failed in Hudson: OpenJPA-2.1.x » OpenJPA Persi... Apache Hudson Server
- Build failed in Hudson: OpenJPA-2.1.x » OpenJPA ... Apache Hudson Server
- Hudson build is back to normal : OpenJPA-2.1... Apache Hudson Server
