we upgraded gerrit-trigger to 2.3.1 and now we hit the exception given below when a build job is triggered.

I tried to debug this but I failed to succesfully build the gerrit-trigger plugin in eclipse.
Is the developer setup described anywhere ?

https://hudson.eclipse.org/sandbox/job/jgit.gerrit/894/console

Fetching upstream changes from git://egit.eclipse.org/jgit.git
hudson.util.IOException2: remote file operation failed: /opt/users/hudsonbuild/workspace/jgit.gerrit at hudson.remoting.Channel@7c9454b3:sandbox-slave1
at hudson.FilePath.act(FilePath.java:754)
at hudson.FilePath.act(FilePath.java:740)
at hudson.plugins.git.GitSCM.gerRevisionToBuild(GitSCM.java:754)
at hudson.plugins.git.GitSCM.checkout(GitSCM.java:540)
at hudson.model.AbstractProject.checkout(AbstractProject.java:1217)
at hudson.model.AbstractBuild$AbstractRunner.checkout(AbstractBuild.java:508)
at hudson.model.AbstractBuild$AbstractRunner.run(AbstractBuild.java:424)
at hudson.model.Run.run(Run.java:1367)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46)
at hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:145)
Caused by: java.io.IOException: Remote call on sandbox-slave1 failed
at hudson.remoting.Channel.call(Channel.java:659)
at hudson.FilePath.act(FilePath.java:747)
... 10 more
Caused by: java.lang.NoSuchMethodError: hudson.plugins.git.IGitAPI.revParse(Ljava/lang/String;)Lorg/eclipse/jgit/lib/ObjectId;
at com.sonyericsson.hudson.plugins.gerrit.trigger.hudsontrigger.GerritTriggerBuildChooser.getCandidateRevisions(GerritTriggerBuildChooser.java:61)
at hudson.plugins.git.GitSCM$3.invoke(GitSCM.java:861)
at hudson.plugins.git.GitSCM$3.invoke(GitSCM.java:754)
at hudson.FilePath$FileCallableWrapper.call(FilePath.java:1960)
at hudson.remoting.UserRequest.perform(UserRequest.java:114)
at hudson.remoting.UserRequest.perform(UserRequest.java:48)
at hudson.remoting.Request$2.run(Request.java:283)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:619)
[DRY] Skipping publisher since build result is FAILURE
[FINDBUGS] Skipping publisher since build result is FAILURE
Recording test results
[DEBUG] Skipping watched dependency update for build: jgit.gerrit #894 due to result: FAILURE
Finished: FAILURE