Build just hangs when it's almost complete. After I cancel the build (as it's
stuck at:

[INFO] Generating "Project Team" report.

[INFO] Generating "Mailing Lists" report.

[INFO] Generating "About" report.

[INFO] Generating "Project Plugins" report.

[INFO] Generating "Project Summary" report.

[INFO] Generating "Dependencies" report.

[HUDSON] Archiving site

It reports the following error:

[INFO] Unable to call getArtifactsDir. Invalid object ID 12

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

[INFO] Trace

java.lang.IllegalStateException: Unable to call getArtifactsDir. Invalid object
ID 12

at
hudson.remoting.RemoteInvocationHandler$RPCRequest.perform(RemoteInvocationHandler.java:259)

at
hudson.remoting.RemoteInvocationHandler$RPCRequest.call(RemoteInvocationHandler.java:246)

at
hudson.remoting.RemoteInvocationHandler$RPCRequest.call(RemoteInvocationHandler.java:206)

at hudson.remoting.UserRequest.perform(UserRequest.java:92)

at hudson.remoting.UserRequest.perform(UserRequest.java:46)

at hudson.remoting.Request$2.run(Request.java:236)

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: 317 minutes 26 seconds

[INFO] Finished at: Tue Mar 24 12:49:30 MST 2009

[INFO] Final Memory: 54M/132M

This is from a Maven2 project. I'm not sure if it's Maven or Hudson which is
causing the problem but since Hudson keeps it running for 317 minutes, something
is wrong - build normally takes 30 min or less.