See <https://builds.apache.org/job/openmeetings/2279/display/redirect?page=changes>
- Jenkins build became unstable: openmeetings #2279 Apache Jenkins Server
- Build failed in Jenkins: openmeetings #2280 Apache Jenkins Server
- Build failed in Jenkins: openmeetings #2281 Apache Jenkins Server
- Jenkins build is unstable: openmeetings... Apache Jenkins Server
- Jenkins build is still unstable: op... Apache Jenkins Server
- Jenkins build is back to stabl... Apache Jenkins Server
