[FINDBUGS] Collecting findbugs analysis files...
ERROR: Publisher hudson.plugins.findbugs.FindBugsPublisher aborted due to exception
hudson.util.IOException2: remote file operation failed: /buildserver/workspace/TRUNK_VOYAGEINFO at hudson.remoting.Channel@49d8fe:buildagent094
	at hudson.FilePath.act(FilePath.java:754)
	at hudson.FilePath.act(FilePath.java:740)
	at hudson.plugins.findbugs.FindBugsPublisher.perform(FindBugsPublisher.java:160)
	at hudson.plugins.analysis.core.HealthAwarePublisher.perform(HealthAwarePublisher.java:310)
	at hudson.tasks.BuildStepMonitor$2.perform(BuildStepMonitor.java:27)
	at hudson.model.AbstractBuild$AbstractRunner.perform(AbstractBuild.java:664)
	at hudson.model.AbstractBuild$AbstractRunner.performAllBuildSteps(AbstractBuild.java:639)
	at hudson.model.AbstractBuild$AbstractRunner.performAllBuildSteps(AbstractBuild.java:617)
	at hudson.model.Build$RunnerImpl.post2(Build.java:161)
	at hudson.model.AbstractBuild$AbstractRunner.post(AbstractBuild.java:586)
	at hudson.model.Run.run(Run.java:1400)
	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46)
	at hudson.model.ResourceController.execute(ResourceController.java:88)
	at hudson.model.Executor.run(Executor.java:175)
Caused by: java.io.IOException: Remote call on buildagent094 failed
	at hudson.remoting.Channel.call(Channel.java:672)
	at hudson.FilePath.act(FilePath.java:747)
	... 13 more
Caused by: java.lang.ClassNotFoundException: Failed to deserialize the Callable object. Perhaps you needed to implement DelegatingCallable?
	at hudson.remoting.UserRequest.perform(UserRequest.java:100)
	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:441)
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
	at java.util.concurrent.FutureTask.run(FutureTask.java:138)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at hudson.remoting.Engine$1$1.run(Engine.java:58)
	at java.lang.Thread.run(Thread.java:619)
Caused by: java.lang.ClassNotFoundException: hudson.plugins.findbugs.parser.FindBugsParser
	at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
	at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
	at java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Class.java:247)
	at java.io.ObjectInputStream.resolveClass(ObjectInputStream.java:604)
	at hudson.remoting.ObjectInputStreamEx.resolveClass(ObjectInputStreamEx.java:50)
	at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1575)
	at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1496)
	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1732)
	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329)
	at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1947)
	at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1871)
	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753)
	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329)
	at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1947)
	at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1871)
	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753)
	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329)
	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:351)
	at hudson.remoting.UserRequest.deserialize(UserRequest.java:178)
	at hudson.remoting.UserRequest.perform(UserRequest.java:98)
	... 9 more