Triggered by Gerrit: http://jerry:3881/104
Building in workspace /var/lib/tomcat/.jenkins/workspace/gerrit-sdm-backend
Cloning the remote Git repository
Cloning repository http://jerry:3881/sdm/sdm-backend
 > git init /var/lib/tomcat/.jenkins/workspace/gerrit-sdm-backend # timeout=10
Fetching upstream changes from http://jerry:3881/sdm/sdm-backend
 > git --version # timeout=10
 > git -c core.askpass=true fetch --tags --progress http://jerry:3881/sdm/sdm-backend +refs/heads/*:refs/remotes/origin/*
 > git config remote.origin.url http://jerry:3881/sdm/sdm-backend # timeout=10
 > git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
 > git config remote.origin.url http://jerry:3881/sdm/sdm-backend # timeout=10
Fetching upstream changes from http://jerry:3881/sdm/sdm-backend
 > git -c core.askpass=true fetch --tags --progress http://jerry:3881/sdm/sdm-backend refs/changes/04/104/3
 > git rev-parse 14428cdafcdc87c4f6b3fdd87ad1344d3cd8be33^{commit} # timeout=10
Checking out Revision 14428cdafcdc87c4f6b3fdd87ad1344d3cd8be33 ()
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 14428cdafcdc87c4f6b3fdd87ad1344d3cd8be33
FATAL: null
java.lang.NullPointerException
	at java.util.TreeMap.compare(TreeMap.java:1188)
	at java.util.TreeMap.put(TreeMap.java:531)
	at hudson.util.CopyOnWriteMap.put(CopyOnWriteMap.java:104)
	at hudson.plugins.git.GitTagAction.<init>(GitTagAction.java:44)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1066)
	at hudson.scm.SCM.checkout(SCM.java:485)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1277)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:610)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:532)
	at hudson.model.Run.execute(Run.java:1741)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531)
	at hudson.model.ResourceController.execute(ResourceController.java:98)
	at hudson.model.Executor.run(Executor.java:408)
Finished: FAILURE