Build failed in Jenkins: ftpserver-1.0.x-jdk1.5-ubuntu #69

[Apache Jenkins Server]

See <https://builds.apache.org/hudson/job/ftpserver-1.0.x-jdk1.5-ubuntu/69/>

------------------------------------------
Started by upstream project "maven-plugins" build number 221
Building remotely on ubuntu2
Updating https://svn.apache.org/repos/asf/mina/ftpserver/branches/1.0.x
At revision 1101151
no change for https://svn.apache.org/repos/asf/mina/ftpserver/branches/1.0.x 
since the previous build
Found mavenVersion 2.2.1 from file 
jar:file:/home/hudson/tools/maven/latest/lib/maven-2.2.1-uber.jar!/META-INF/maven/org.apache.maven/maven-core/pom.properties
Parsing POMs
ERROR: Failed to parse POMs
hudson.util.IOException2: remote file operation failed: 
<https://builds.apache.org/hudson/job/ftpserver-1.0.x-jdk1.5-ubuntu/ws/1.0.x> 
at hudson.remoting.Channel@59aa0ed9:ubuntu2
        at hudson.FilePath.act(FilePath.java:752)
        at hudson.FilePath.act(FilePath.java:738)
        at 
hudson.maven.MavenModuleSetBuild$RunnerImpl.parsePoms(MavenModuleSetBuild.java:817)
        at 
hudson.maven.MavenModuleSetBuild$RunnerImpl.doRun(MavenModuleSetBuild.java:617)
        at hudson.model.AbstractBuild$AbstractRunner.run(AbstractBuild.java:429)
        at hudson.model.Run.run(Run.java:1374)
        at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:467)
        at hudson.model.ResourceController.execute(ResourceController.java:88)
        at hudson.model.Executor.run(Executor.java:145)
Caused by: java.io.IOException: Remote call on ubuntu2 failed
        at hudson.remoting.Channel.call(Channel.java:652)
        at hudson.FilePath.act(FilePath.java:745)
        ... 8 more
Caused by: java.lang.Error: Failed to deserialize the Callable object.
        at hudson.remoting.UserRequest.perform(UserRequest.java:104)
        at hudson.remoting.UserRequest.perform(UserRequest.java:48)
        at hudson.remoting.Request$2.run(Request.java:270)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
        at java.util.concurrent.FutureTask.run(FutureTask.java:166)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
        at java.lang.Thread.run(Thread.java:636)
Caused by: java.lang.ClassCastException: cannot assign instance of 
hudson.model.StreamBuildListener to field 
hudson.maven.MavenModuleSetBuild$PomParser.listener of type 
hudson.model.BuildListener in instance of 
hudson.maven.MavenModuleSetBuild$PomParser
        at 
java.io.ObjectStreamClass$FieldReflector.setObjFieldValues(ObjectStreamClass.java:2056)
        at 
java.io.ObjectStreamClass.setObjFieldValues(ObjectStreamClass.java:1229)
        at 
java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1969)
        at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1887)
        at 
java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1770)
        at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1346)
        at 
java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1963)
        at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1887)
        at 
java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1770)
        at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1346)
        at java.io.ObjectInputStream.readObject(ObjectInputStream.java:368)
        at hudson.remoting.UserRequest.deserialize(UserRequest.java:182)
        at hudson.remoting.UserRequest.perform(UserRequest.java:98)
        ... 8 more