findbugs_gerrit job failing on SocketException

[Alissa Bonas]

Please see in those 2 patches:
http://gerrit.ovirt.org/#/c/21886/
http://gerrit.ovirt.org/#/c/21887/

any idea why?
thanks

Exception from jenkins log:

FATAL: hudson.remoting.RequestAbortedException: java.net.SocketException: Socket closed
hudson.remoting.RequestAbortedException: hudson.remoting.RequestAbortedException: java.net.SocketException: Socket closed
	at hudson.remoting.RequestAbortedException.wrapForRethrow(RequestAbortedException.java:41)
	at hudson.remoting.RequestAbortedException.wrapForRethrow(RequestAbortedException.java:34)
	at hudson.remoting.Request.call(Request.java:174)
	at hudson.remoting.Channel.call(Channel.java:714)
	at hudson.remoting.RemoteInvocationHandler.invoke(RemoteInvocationHandler.java:167)
	at sun.proxy.$Proxy51.join(Unknown Source)
	at hudson.Launcher$RemoteLauncher$ProcImpl.join(Launcher.java:925)
	at hudson.Launcher$ProcStarter.join(Launcher.java:360)
	at hudson.tasks.Maven.perform(Maven.java:329)
	at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:19)
	at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:780)
	at hudson.model.Build$BuildExecution.build(Build.java:199)
	at hudson.model.Build$BuildExecution.doRun(Build.java:160)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:565)
	at hudson.model.Run.execute(Run.java:1592)
	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46)
	at hudson.model.ResourceController.execute(ResourceController.java:88)
	at hudson.model.Executor.run(Executor.java:237)
Caused by: hudson.remoting.RequestAbortedException: java.net.SocketException: Socket closed
	at hudson.remoting.Request.abort(Request.java:299)
	at hudson.remoting.Channel.terminate(Channel.java:774)
	at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:69)
Caused by: java.net.SocketException: Socket closed
	at java.net.SocketInputStream.socketRead0(Native Method)
	at java.net.SocketInputStream.read(SocketInputStream.java:146)
	at java.io.BufferedInputStream.fill(BufferedInputStream.java:235)
	at java.io.BufferedInputStream.read(BufferedInputStream.java:254)
	at hudson.remoting.FlightRecorderInputStream.read(FlightRecorderInputStream.java:77)
	at java.io.ObjectInputStream$PeekInputStream.peek(ObjectInputStream.java:2290)
	at java.io.ObjectInputStream$BlockDataInputStream.peek(ObjectInputStream.java:2583)
	at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2593)
	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1315)
	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:369)
	at hudson.remoting.Command.readFrom(Command.java:92)
	at hudson.remoting.ClassicCommandTransport.read(ClassicCommandTransport.java:71)
	at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:48)