Build failed in Jenkins: Qpid-JMS-Test-JDK8 #801

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Changes:

[tabish121] NO-JIRA tweak some tests to avoid race on peer start / setup

[tabish121] QPIDJMS-469 Remove some unused variabels and code blocks

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Started by an SCM change
[EnvInject] - Loading node environment variables.
Building remotely on H49 (ubuntu bionic) in workspace <https://builds.apache.org/job/Qpid-JMS-Test-JDK8/ws/>
No credentials specified
Cloning the remote Git repository
Cloning repository https://gitbox.apache.org/repos/asf/qpid-jms.git
 > git init <https://builds.apache.org/job/Qpid-JMS-Test-JDK8/ws/> # timeout=10
Fetching upstream changes from https://gitbox.apache.org/repos/asf/qpid-jms.git
 > git --version # timeout=10
 > git fetch --tags --progress https://gitbox.apache.org/repos/asf/qpid-jms.git +refs/heads/*:refs/remotes/origin/*
 > git config remote.origin.url https://gitbox.apache.org/repos/asf/qpid-jms.git # timeout=10
 > git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
 > git config remote.origin.url https://gitbox.apache.org/repos/asf/qpid-jms.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://gitbox.apache.org/repos/asf/qpid-jms.git
 > git fetch --tags --progress https://gitbox.apache.org/repos/asf/qpid-jms.git +refs/heads/*:refs/remotes/origin/*
 > git rev-parse origin/master^{commit} # timeout=10
Checking out Revision 699f5549da1d47c7409f16d3e99f0dba2d225e32 (origin/master)
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 699f5549da1d47c7409f16d3e99f0dba2d225e32
Commit message: "QPIDJMS-469 Remove some unused variabels and code blocks"
 > git rev-list --no-walk ce06c6f0f5b752746029fcb80c3cb768bd4caa22 # timeout=10
ERROR: Maven Home /home/jenkins/tools/maven/apache-maven-3.3.3 doesnt exist

Jenkins build is back to normal : Qpid-JMS-Test-JDK8 #802

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