See <https://hudson.apache.org/hudson/job/Tika-trunk/516/changes>
- Build failed in Jenkins: Tika-trunk #512 Apache Hudson Server
- Build failed in Jenkins: Tika-trunk #513 Apache Hudson Server
- Build failed in Jenkins: Tika-trunk #514 Apache Hudson Server
- Jenkins build is unstable: Tika-trunk #5... Apache Hudson Server
- Jenkins build is back to stable : Ti... Apache Hudson Server