See <https://hudson.apache.org/hudson/job/CXF-Trunk-JDK16/519/>
- Build failed in Jenkins: CXF-Trunk-JDK16 #518 Apache Hudson Server
- Jenkins build is unstable: CXF-Trunk-JDK16 #519 Apache Hudson Server
- Jenkins build is back to stable : CXF-Trunk-... Apache Hudson Server
