I have a big maven 2 multi-project that fails at the end.

I'm using Hudson ver. 1.189 (running under Java 1.5 and Tomcat 6), and Maven v.
2.0.8

Here is the stack trace:

[ERROR] FATAL ERROR
[INFO] ------------------------------------------------------------------------
[INFO] reporters.get(org.ecc.helios:helios-server)==null.
reporters=

{org.ecc.helios:helios-packaging-root=[hudson.maven.reporters.MavenMailer@1aa9b4d, hudson.plugins.findbugs.FindBugsReporter@1b9ef8c, hudson.maven.reporters.MavenArtifactArchiver@1e037a, hudson.maven.reporters.MavenFingerprinter@bbe73b, hudson.maven.reporters.MavenJavadocArchiver@766186, hudson.maven.reporters.SurefireArchiver@1fcabd4, hudson.maven.reporters.BuildInfoRecorder@1752bea]}

proxies=

{org.ecc.helios:helios-packaging-root=hudson.maven.MavenModuleSetBuild$Builder$FilterImpl@1963c81}

[INFO] ------------------------------------------------------------------------
[INFO] Trace
java.lang.AssertionError: reporters.get(org.ecc.helios:helios-server)==null.
reporters=

{org.ecc.helios:helios-packaging-root=[hudson.maven.reporters.MavenMailer@1aa9b4d, hudson.plugins.findbugs.FindBugsReporter@1b9ef8c, hudson.maven.reporters.MavenArtifactArchiver@1e037a, hudson.maven.reporters.MavenFingerprinter@bbe73b, hudson.maven.reporters.MavenJavadocArchiver@766186, hudson.maven.reporters.SurefireArchiver@1fcabd4, hudson.maven.reporters.BuildInfoRecorder@1752bea]}

proxies=

{org.ecc.helios:helios-packaging-root=hudson.maven.MavenModuleSetBuild$Builder$FilterImpl@1963c81}

at
hudson.maven.MavenModuleSetBuild$Builder.postModule(MavenModuleSetBuild.java:488)
at hudson.maven.MavenBuilder$Adapter.fireLeaveModule(MavenBuilder.java:261)
at hudson.maven.MavenBuilder$Adapter.postBuild(MavenBuilder.java:225)
at
org.apache.maven.lifecycle.LifecycleExecutorInterceptor.execute(LifecycleExecutorInterceptor.java:45)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:333)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:126)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:282)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
at hudson.maven.agent.Main.launch(Main.java:97)
at hudson.maven.MavenBuilder.call(MavenBuilder.java:129)
at hudson.maven.MavenModuleSetBuild$Builder.call(MavenModuleSetBuild.java:458)
at hudson.maven.MavenModuleSetBuild$Builder.call(MavenModuleSetBuild.java:404)
at hudson.remoting.UserRequest.perform(UserRequest.java:69)
at hudson.remoting.UserRequest.perform(UserRequest.java:23)
at hudson.remoting.Request$2.run(Request.java:200)
at java.util.concurrent.Executors$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)