I create new maven2 job with modules (both as maven as subversion)

After checkout and build the first (pom) module I have failed build because

[INFO] ------------------------------------------------------------------------

[ERROR] FATAL ERROR

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[INFO] null

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[INFO] Trace

java.lang.UnsupportedOperationException

at java.util.Collections$UnmodifiableCollection.addAll(Collections.java:1028)

at hudson.plugins.findbugs.util.ParserResult.addModules(ParserResult.java:202)

at
hudson.plugins.findbugs.util.AbstractResultAction.addModule(AbstractResultAction.java:286)

at
hudson.plugins.findbugs.util.AbstractResultAction.createAggregatedResult(AbstractResultAction.java:265)

at
hudson.plugins.findbugs.MavenFindBugsResultAction.update(MavenFindBugsResultAction.java:89)

at hudson.maven.MavenModuleSetBuild.notifyModuleBuild(MavenModuleSetBuild.java:250)

at hudson.maven.MavenBuild$ProxyImpl2.end(MavenBuild.java:357)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

at java.lang.reflect.Method.invoke(Method.java:585)

at
hudson.remoting.RemoteInvocationHandler$RPCRequest.perform(RemoteInvocationHandler.java:240)

at
hudson.remoting.RemoteInvocationHandler$RPCRequest.call(RemoteInvocationHandler.java:223)

at
hudson.remoting.RemoteInvocationHandler$RPCRequest.call(RemoteInvocationHandler.java:183)

at hudson.remoting.UserRequest.perform(UserRequest.java:69)

at hudson.remoting.UserRequest.perform(UserRequest.java:23)

at hudson.remoting.Request$2.run(Request.java:206)

at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:417)

at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:269)

at java.util.concurrent.FutureTask.run(FutureTask.java:123)

at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675)

at java.lang.Thread.run(Thread.java:595)

[INFO] ------------------------------------------------------------------------

[INFO] Total time: 18 seconds

[INFO] Finished at: Sat Aug 02 16:47:18 CEST 2008

[INFO] Final Memory: 25M/46M

[INFO] ------------------------------------------------------------------------

channel stopped

finished: FAILURE