10:31:35 ERROR: Could not install JDK_11_HOME
10:31:35 java.lang.NullPointerException
10:31:35 	at hudson.plugins.toolenv.ToolEnvBuildWrapper$1.buildEnvVars(ToolEnvBuildWrapper.java:47)
10:31:35 	at hudson.model.AbstractBuild.getEnvironment(AbstractBuild.java:957)
10:31:35 	at com.sonyericsson.hudson.plugins.gerrit.trigger.gerritnotifier.ParameterExpander.expandParameters(ParameterExpander.java:266)
10:31:35 	at com.sonyericsson.hudson.plugins.gerrit.trigger.gerritnotifier.ParameterExpander.getBuildCompletedCommand(ParameterExpander.java:561)
10:31:35 	at com.sonyericsson.hudson.plugins.gerrit.trigger.gerritnotifier.ParameterExpander.getBuildCompletedMessage(ParameterExpander.java:680)
10:31:35 	at com.sonyericsson.hudson.plugins.gerrit.trigger.gerritnotifier.job.rest.BuildCompletedRestCommandJob.createReview(BuildCompletedRestCommandJob.java:81)
10:31:35 	at com.sonymobile.tools.gerrit.gerritevents.workers.rest.AbstractRestCommandJob.run(AbstractRestCommandJob.java:94)
10:31:35 	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
10:31:35 	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
10:31:35 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
10:31:35 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
10:31:35 	at java.base/java.lang.Thread.run(Thread.java:829)