Build failed in Jenkins: Ant-Build-Matrix-master » Open JDK 1.8 (Only on ubuntu nodes),Ubuntu #845

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See <https://builds.apache.org/job/Ant-Build-Matrix-master/jdk=Open%20JDK%201.8%20(Only%20on%20ubuntu%20nodes),label=Ubuntu/845/changes>

Changes:

[antoine] fix javadoc for parameter in OwnedBySelector#setOwner

------------------------------------------
Started by upstream project "Ant-Build-Matrix-master" build number 845
originally caused by:
 Started by an SCM change
[EnvInject] - Loading node environment variables.
Building remotely on jenkins-test-304 (jenkins-cloud-4GB cloud-slave Ubuntu ubuntu jenkins-cloud-8GB) in workspace <https://builds.apache.org/job/Ant-Build-Matrix-master/jdk=Open%20JDK%201.8%20(Only%20on%20ubuntu%20nodes),label=Ubuntu/ws/>
Cloning the remote Git repository
Cloning repository https://git-wip-us.apache.org/repos/asf/ant.git
 > git init <https://builds.apache.org/job/Ant-Build-Matrix-master/jdk=Open%20JDK%201.8%20(Only%20on%20ubuntu%20nodes),label=Ubuntu/ws/> # timeout=10
Fetching upstream changes from https://git-wip-us.apache.org/repos/asf/ant.git
 > git --version # timeout=10
 > git -c core.askpass=true fetch --tags --progress https://git-wip-us.apache.org/repos/asf/ant.git +refs/heads/*:refs/remotes/origin/*
 > git config remote.origin.url https://git-wip-us.apache.org/repos/asf/ant.git # timeout=10
 > git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
 > git config remote.origin.url https://git-wip-us.apache.org/repos/asf/ant.git # timeout=10
Cleaning workspace
 > git rev-parse --verify HEAD # timeout=10
No valid HEAD. Skipping the resetting
 > git clean -fdx # timeout=10
Fetching upstream changes from https://git-wip-us.apache.org/repos/asf/ant.git
 > git -c core.askpass=true fetch --tags --progress https://git-wip-us.apache.org/repos/asf/ant.git +refs/heads/*:refs/remotes/origin/*
Checking out Revision 062ccd01f29042c2ff66c623f0e08b601d17f898 (refs/remotes/origin/master)
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 062ccd01f29042c2ff66c623f0e08b601d17f898
 > git rev-list 32bf39369dedbe35eb7309d9056596b12435cdef # timeout=10
[EnvInject] - Executing scripts and injecting environment variables after the SCM step.
[EnvInject] - Injecting as environment variables the properties content 
LANG=en_US.utf8

[EnvInject] - Variables injected successfully.
Unpacking http://archive.apache.org/dist/ant/binaries/apache-ant-1.9.3-bin.zip to /home/jenkins/jenkins-slave/tools/hudson.tasks.Ant_AntInstallation/ant-1.9.3 on jenkins-test-304
[Ubuntu] $ /home/jenkins/jenkins-slave/tools/hudson.tasks.Ant_AntInstallation/ant-1.9.3/bin/ant -file launch-build.xml -Dlabel=Ubuntu "-Djdk=Open JDK 1.8 (Only on ubuntu nodes)"
Error: JAVA_HOME is not defined correctly.
  We cannot execute /home/jenkins/tools/java/jdk1.8.0/bin/java
Build step 'Invoke Ant' marked build as failure
Recording test results
ERROR: Step ‘Publish JUnit test result report’ failed: No test report files were found. Configuration error?

Jenkins build is back to normal : Ant-Build-Matrix-master » Open JDK 1.8 (Only on ubuntu nodes),Ubuntu #846

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See <https://builds.apache.org/job/Ant-Build-Matrix-master/jdk=Open%20JDK%201.8%20(Only%20on%20ubuntu%20nodes),label=Ubuntu/846/changes>