See <https://ci-builds.apache.org/job/Unomi/job/Unomi-1.5.x-jdk8/org.apache.unomi$unomi-itests/16/display/redirect>
- Jenkins build became unstable: Unomi » Unomi-1.5.x-... Apache Jenkins Server
- Jenkins build is back to stable : Unomi » Unomi... Apache Jenkins Server
