Build failed in Jenkins: Commons-Compress JDK-Matrix Build » OpenJDK 7 (on Ubuntu only) #22

[Apache Jenkins Server <je...@builds.apache.org>]

See <https://builds.apache.org/job/Commons-Compress%20JDK-Matrix%20Build/jdk=OpenJDK%207%20(on%20Ubuntu%20only)%20/22/display/redirect>

------------------------------------------
Started by upstream project "Commons-Compress JDK-Matrix Build" build number 22
originally caused by:
 Started by user bodewig
[EnvInject] - Loading node environment variables.
Building remotely on H18 (ubuntu xenial) in workspace <https://builds.apache.org/job/Commons-Compress%20JDK-Matrix%20Build/jdk=OpenJDK%207%20(on%20Ubuntu%20only)%20/ws/>
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url git://github.com/apache/commons-compress.git # timeout=10
Fetching upstream changes from git://github.com/apache/commons-compress.git
 > git --version # timeout=10
 > git fetch --tags --progress git://github.com/apache/commons-compress.git +refs/heads/*:refs/remotes/origin/*
Checking out Revision b4445543def1cc905f66334d42f250d5a637a01d (refs/remotes/origin/master)
 > git config core.sparsecheckout # timeout=10
 > git checkout -f b4445543def1cc905f66334d42f250d5a637a01d
 > git rev-list b4445543def1cc905f66334d42f250d5a637a01d # timeout=10
[OpenJDK 7 (on Ubuntu only) ] $ /home/jenkins/tools/maven/latest/bin/mvn clean test
The JAVA_HOME environment variable is not defined correctly
This environment variable is needed to run this program
NB: JAVA_HOME should point to a JDK not a JRE
Build step 'Invoke top-level Maven targets' marked build as failure