After updating Jenkins 1.466 -> 1.467
All Jobs where Sonar is included are removed from the job list.
Log shows:

INFO | jvm 1 | 2012/06/07 09:44:51 | Jun 07, 2012 9:44:51 AM jenkins.InitReactorRunner$1 onTaskFailed
INFO | jvm 1 | 2012/06/07 09:44:51 | SEVERE: Failed Loading job Name SONAR
INFO | jvm 1 | 2012/06/07 09:44:51 | java.lang.NoSuchMethodError: hudson.maven.MavenModuleSet.getRootPOM()Ljava/lang/String;
INFO | jvm 1 | 2012/06/07 09:44:51 | at hudson.plugins.sonar.SonarPublisher.getPomName(SonarPublisher.java:278)
INFO | jvm 1 | 2012/06/07 09:44:51 | at hudson.plugins.sonar.SonarPublisher.getSonarUrl(SonarPublisher.java:340)
INFO | jvm 1 | 2012/06/07 09:44:51 | at hudson.plugins.sonar.SonarPublisher.getProjectAction(SonarPublisher.java:358)
INFO | jvm 1 | 2012/06/07 09:44:51 | at hudson.tasks.BuildStepCompatibilityLayer.getProjectActions(BuildStepCompatibilityLayer.java:73)
INFO | jvm 1 | 2012/06/07 09:44:51 | at hudson.maven.MavenModuleSet.createTransientActions(MavenModuleSet.java:376)
INFO | jvm 1 | 2012/06/07 09:44:51 | at hudson.model.AbstractProject.updateTransientActions(AbstractProject.java:624)
INFO | jvm 1 | 2012/06/07 09:44:51 | at hudson.maven.MavenModuleSet.updateTransientActions(MavenModuleSet.java:363)
INFO | jvm 1 | 2012/06/07 09:44:51 | at hudson.model.AbstractProject.onLoad(AbstractProject.java:279)
INFO | jvm 1 | 2012/06/07 09:44:51 | at hudson.maven.MavenModuleSet.onLoad(MavenModuleSet.java:669)
INFO | jvm 1 | 2012/06/07 09:44:51 | at hudson.model.Items.load(Items.java:115)
INFO | jvm 1 | 2012/06/07 09:44:51 | at jenkins.model.Jenkins$15.run(Jenkins.java:2472)
INFO | jvm 1 | 2012/06/07 09:44:51 | at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:146)
INFO | jvm 1 | 2012/06/07 09:44:51 | at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:259)
INFO | jvm 1 | 2012/06/07 09:44:51 | at jenkins.model.Jenkins$6.runTask(Jenkins.java:865)
INFO | jvm 1 | 2012/06/07 09:44:51 | at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:187)
INFO | jvm 1 | 2012/06/07 09:44:51 | at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:94)
INFO | jvm 1 | 2012/06/07 09:44:51 | at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
INFO | jvm 1 | 2012/06/07 09:44:51 | at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
INFO | jvm 1 | 2012/06/07 09:44:51 | at java.lang.Thread.run(Thread.java:722)