Stack trace

ERROR com.netiq.idm.cis.RbpmPermProvider- [RBPM] Exception during
Permission Index update; index may be in an inconsistent state
java.lang.NullPointerException
at
com.sun.xml.bind.v2.runtime.Coordinator.popCoordin ator(Coordinator.java:
158)
at
com.sun.xml.bind.v2.runtime.XMLSerializer.close(XM LSerializer.java:841)
at
com.sun.xml.bind.v2.runtime.MarshallerImpl.write(M arshallerImpl.java:337
)
at
com.sun.xml.bind.v2.runtime.MarshallerImpl.marshal (MarshallerImpl.java:1
75)
at
com.sun.jersey.json.impl.JSONMarshallerImpl.marsha l(JSONMarshallerImpl.j
ava:91)
at
com.sun.jersey.json.impl.BaseJSONMarshaller.marsha llToJSON(BaseJSONMarsh
aller.java:100)
at
com.netiq.idm.cis.RbpmPermProvider.marshallToJson( RbpmPermProvider.java:
371)
at
com.netiq.idm.cis.RbpmPermProvider.permissionChang eEvent(RbpmPermProvide
r.java:363)
at
com.netiq.idm.cis.RbpmPermProvider$ChangeEventSour ce.run(RbpmPermProvide
r.java:398)
at
java.util.concurrent.Executors$RunnableAdapter.cal l(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.jav a:266)
at
java.util.concurrent.ScheduledThreadPoolExecutor$S cheduledFutureTask.acc
ess$201(ScheduledThreadPoolExecutor.java:180)
at
java.util.concurrent.ScheduledThreadPoolExecutor$S cheduledFutureTask.run
(ScheduledThreadPoolExecutor.java:293)
at
java.util.concurrent.ThreadPoolExecutor.runWorker( ThreadPoolExecutor.jav
a:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run (ThreadPoolExecutor.ja
va:617)
at java.lang.Thread.run(Thread.java:745)


Anyone knows what this means and whether it is harmless?