> @Vladimir, maybe a bug in newTaskFor() implementation of the 
> localExecutorService used which somehow returns null?
> 
> @Vladimir/@Ales, did you guys work together so that Vladimir can replicate 
> the issue locally or in OpenShift? That way you can add logging, use a 
> debugger…etc

Afaik, Matej is trying to get to the bottom of it -- via logging, remote debug, 
etc.

-Ales

>> Ales,
>> 
>> I am totally puzzled how is this possible, never seen it before. In 
>> order for DefaultExecutorService to fail on line 950 with NPE, the 
>> underlying Future field of DistributedTaskPart has to be set to null. 
>> Future field is set only in two places, if task is executed locally [1] 
>> or remotely [2]. However, in both cases how can a Callable submitted to 
>> a JDK provided ExecutorService return null?
>> 
>> [1] 
>> https://github.com/infinispan/infinispan/blob/master/core/src/main/java/org/infinispan/distexec/DefaultExecutorService.java#L1110
>> [2] 
>> https://github.com/infinispan/infinispan/blob/master/core/src/main/java/org/infinispan/remoting/rpc/RpcManagerImpl.java#L305
>> 
>> Would appreciate additional set of eyes and a sufficiently caffeinated head.
>> 
>> Regards,
>> Vladimir
>> 
>> On 13-01-03 9:32 PM, Ales Justin wrote:
>>> @Vladimir: any idea why the NPE?
>>> 
>>>> OpenShift only, it occurs on a sequence of requests with no delay between 
>>>> them.
>>>> 
>>>> 
>>>> Matej.
>>>> 
>>>> 
>>>> 
>>>> 
>>>> On 03/01/13 20:58, Ales Justin wrote:
>>>>> Can you reproduce this locally?
>>>>> Or OpenShift only?
>>>>> 
>>>>> Sent from my iPad
>>>>> 
>>>>> On Jan 3, 2013, at 20:01, Matej Lazar <matejon...@gmail.com> wrote:
>>>>> 
>>>>>> The same error with replaced infinispan-core.jar
>>>>>> 
>>>>>> 
>>>>>> Matej.
>>>>>> 
>>>>>> 
>>>>>> On 03/01/13 18:01, Ales Justin wrote:
>>>>>>> Can you try with Ispn 5.2.Beta6 -- it's already updated in upstream?
>>>>>>> 
>>>>>>> On Jan 3, 2013, at 5:54 PM, Matej Lazar <matejon...@gmail.com> wrote:
>>>>>>> 
>>>>>>>> Single node with our ToDo sample on OpenShift while inserting new task:
>>>>>>>> 
>>>>>>>> 
>>>>>>>> 11:49:29,088 ERROR 
>>>>>>>> [org.infinispan.interceptors.InvocationContextInterceptor] 
>>>>>>>> (http-127.4.92.129/127.4.92.129:8080-56) ISPN000136: Execution error: 
>>>>>>>> org.infinispan.CacheException: Caught exception 
>>>>>>>> [java.lang.RuntimeException] while invoking method [public void 
>>>>>>>> org.jboss.capedwarf.datastore.notifications.AbstractPutRemoveCacheListener.onPut(org.infinispan.notifications.cachelistener.event.CacheEntryModifiedEvent)]
>>>>>>>>  on listener instance: 
>>>>>>>> org.jboss.capedwarf.datastore.ns.NamespaceListener@1409af9
>>>>>>>>  at 
>>>>>>>> org.infinispan.notifications.AbstractListenerImpl$ListenerInvocation$1.run(AbstractListenerImpl.java:205)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.util.concurrent.WithinThreadExecutor.execute(WithinThreadExecutor.java:44)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.notifications.AbstractListenerImpl$ListenerInvocation.invoke(AbstractListenerImpl.java:221)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.notifications.cachelistener.CacheNotifierImpl.notifyCacheEntryModified(CacheNotifierImpl.java:160)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.commands.write.PutKeyValueCommand.perform(PutKeyValueCommand.java:115)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.interceptors.CallInterceptor.handleDefault(CallInterceptor.java:110)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.commands.AbstractVisitor.visitPutKeyValueCommand(AbstractVisitor.java:62)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.commands.write.PutKeyValueCommand.acceptVisitor(PutKeyValueCommand.java:77)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:118)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.interceptors.ReplicationInterceptor.handleCrudMethod(ReplicationInterceptor.java:273)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.interceptors.ReplicationInterceptor.visitPutKeyValueCommand(ReplicationInterceptor.java:244)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.commands.write.PutKeyValueCommand.acceptVisitor(PutKeyValueCommand.java:77)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:118)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.interceptors.base.CommandInterceptor.handleDefault(CommandInterceptor.java:132)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.commands.AbstractVisitor.visitPutKeyValueCommand(AbstractVisitor.java:62)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.commands.write.PutKeyValueCommand.acceptVisitor(PutKeyValueCommand.java:77)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:118)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.interceptors.CacheLoaderInterceptor.visitPutKeyValueCommand(CacheLoaderInterceptor.java:102)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.interceptors.ActivationInterceptor.visitPutKeyValueCommand(ActivationInterceptor.java:70)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.commands.write.PutKeyValueCommand.acceptVisitor(PutKeyValueCommand.java:77)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:118)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.interceptors.EntryWrappingInterceptor.invokeNextAndApplyChanges(EntryWrappingInterceptor.java:211)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.interceptors.EntryWrappingInterceptor.visitPutKeyValueCommand(EntryWrappingInterceptor.java:149)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.commands.write.PutKeyValueCommand.acceptVisitor(PutKeyValueCommand.java:77)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:118)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.query.backend.QueryInterceptor.visitPutKeyValueCommand(QueryInterceptor.java:127)
>>>>>>>>  at 
>>>>>>>> org.infinispan.commands.write.PutKeyValueCommand.acceptVisitor(PutKeyValueCommand.java:77)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:118)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.interceptors.locking.OptimisticLockingInterceptor.visitPutKeyValueCommand(OptimisticLockingInterceptor.java:142)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.commands.write.PutKeyValueCommand.acceptVisitor(PutKeyValueCommand.java:77)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:118)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.interceptors.base.CommandInterceptor.handleDefault(CommandInterceptor.java:132)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.commands.AbstractVisitor.visitPutKeyValueCommand(AbstractVisitor.java:62)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.commands.write.PutKeyValueCommand.acceptVisitor(PutKeyValueCommand.java:77)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:118)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.interceptors.TxInterceptor.enlistWriteAndInvokeNext(TxInterceptor.java:256)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.interceptors.TxInterceptor.visitPutKeyValueCommand(TxInterceptor.java:194)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.commands.write.PutKeyValueCommand.acceptVisitor(PutKeyValueCommand.java:77)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:118)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.statetransfer.StateTransferInterceptor.handleTopologyAffectedCommand(StateTransferInterceptor.java:209)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.statetransfer.StateTransferInterceptor.handleWriteCommand(StateTransferInterceptor.java:192)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.statetransfer.StateTransferInterceptor.visitPutKeyValueCommand(StateTransferInterceptor.java:135)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.commands.write.PutKeyValueCommand.acceptVisitor(PutKeyValueCommand.java:77)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:118)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.interceptors.CacheMgmtInterceptor.visitPutKeyValueCommand(CacheMgmtInterceptor.java:127)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.commands.write.PutKeyValueCommand.acceptVisitor(PutKeyValueCommand.java:77)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:118)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.interceptors.InvocationContextInterceptor.handleAll(InvocationContextInterceptor.java:128)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.interceptors.InvocationContextInterceptor.handleDefault(InvocationContextInterceptor.java:92)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.commands.AbstractVisitor.visitPutKeyValueCommand(AbstractVisitor.java:62)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.commands.write.PutKeyValueCommand.acceptVisitor(PutKeyValueCommand.java:77)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.interceptors.InterceptorChain.invoke(InterceptorChain.java:343)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.CacheImpl.executeCommandAndCommitIfNeeded(CacheImpl.java:1016)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at org.infinispan.CacheImpl.put(CacheImpl.java:712) 
>>>>>>>> [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at org.infinispan.DecoratedCache.put(DecoratedCache.java:319) 
>>>>>>>> [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.AbstractDelegatingCache.put(AbstractDelegatingCache.java:308)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.jboss.capedwarf.datastore.DatastoreServiceImpl.doPut(DatastoreServiceImpl.java:267)
>>>>>>>>  [capedwarf-datastore-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]
>>>>>>>>  at 
>>>>>>>> org.jboss.capedwarf.datastore.DatastoreServiceImpl.putInTx(DatastoreServiceImpl.java:216)
>>>>>>>>  [capedwarf-datastore-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]
>>>>>>>>  at 
>>>>>>>> org.jboss.capedwarf.datastore.DatastoreServiceImpl.put(DatastoreServiceImpl.java:154)
>>>>>>>>  [capedwarf-datastore-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]
>>>>>>>>  at 
>>>>>>>> org.jboss.capedwarf.datastore.DatastoreServiceImpl.put(DatastoreServiceImpl.java:141)
>>>>>>>>  [capedwarf-datastore-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]
>>>>>>>>  at 
>>>>>>>> org.jboss.capedwarf.datastore.AbstractDatastoreService$8.call(AbstractDatastoreService.java:153)
>>>>>>>>  [capedwarf-datastore-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]
>>>>>>>>  at 
>>>>>>>> org.jboss.capedwarf.datastore.AbstractDatastoreService$8.call(AbstractDatastoreService.java:151)
>>>>>>>>  [capedwarf-datastore-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]
>>>>>>>>  at 
>>>>>>>> org.jboss.capedwarf.datastore.CapedwarfDatastoreService$1.call(CapedwarfDatastoreService.java:72)
>>>>>>>>  [capedwarf-datastore-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]
>>>>>>>>  at 
>>>>>>>> org.jboss.capedwarf.common.threads.DirectFuture.getInternal(DirectFuture.java:144)
>>>>>>>>  [capedwarf-common-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]
>>>>>>>>  at 
>>>>>>>> org.jboss.capedwarf.common.threads.DirectFuture.get(DirectFuture.java:89)
>>>>>>>>  [capedwarf-common-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]
>>>>>>>>  at 
>>>>>>>> org.jboss.capedwarf.datastore.CapedwarfDatastoreService.unwrap(CapedwarfDatastoreService.java:83)
>>>>>>>>  [capedwarf-datastore-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]
>>>>>>>>  at 
>>>>>>>> org.jboss.capedwarf.datastore.CapedwarfDatastoreService.put(CapedwarfDatastoreService.java:134)
>>>>>>>>  [capedwarf-datastore-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]
>>>>>>>>  at 
>>>>>>>> org.jboss.capedwarf.datastore.CapedwarfDatastoreService.put(CapedwarfDatastoreService.java:130)
>>>>>>>>  [capedwarf-datastore-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]
>>>>>>>>  at 
>>>>>>>> org.jboss.capedwarf.log.CapedwarfLogService.requestStarted(CapedwarfLogService.java:252)
>>>>>>>>  [capedwarf-log-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]
>>>>>>>>  at 
>>>>>>>> org.jboss.capedwarf.appidentity.GAEListener.requestInitialized(GAEListener.java:145)
>>>>>>>>  [capedwarf-appidentity-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]
>>>>>>>>  at 
>>>>>>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:134)
>>>>>>>>  [jbossweb-7.2.0.Alpha5.jar:7.2.0.Alpha5]
>>>>>>>>  at 
>>>>>>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:97)
>>>>>>>>  [jbossweb-7.2.0.Alpha5.jar:7.2.0.Alpha5]
>>>>>>>>  at 
>>>>>>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:102)
>>>>>>>>  [jbossweb-7.2.0.Alpha5.jar:7.2.0.Alpha5]
>>>>>>>>  at 
>>>>>>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:336)
>>>>>>>>  [jbossweb-7.2.0.Alpha5.jar:7.2.0.Alpha5]
>>>>>>>>  at 
>>>>>>>> org.apache.coyote.http11.Http11NioProcessor.process(Http11NioProcessor.java:350)
>>>>>>>>  [jbossweb-7.2.0.Alpha5.jar:7.2.0.Alpha5]
>>>>>>>>  at 
>>>>>>>> org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:901)
>>>>>>>>  [jbossweb-7.2.0.Alpha5.jar:7.2.0.Alpha5]
>>>>>>>>  at 
>>>>>>>> org.apache.tomcat.util.net.NioEndpoint$ChannelProcessor.run(NioEndpoint.java:1025)
>>>>>>>>  [jbossweb-7.2.0.Alpha5.jar:7.2.0.Alpha5]
>>>>>>>>  at 
>>>>>>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
>>>>>>>>  [rt.jar:1.7.0_09-icedtea]
>>>>>>>>  at 
>>>>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
>>>>>>>>  [rt.jar:1.7.0_09-icedtea]
>>>>>>>>  at java.lang.Thread.run(Thread.java:722) [rt.jar:1.7.0_09-icedtea]
>>>>>>>> Caused by: java.lang.RuntimeException: 
>>>>>>>> java.util.concurrent.ExecutionException: java.lang.NullPointerException
>>>>>>>>  at 
>>>>>>>> org.jboss.capedwarf.common.infinispan.InfinispanUtils.submit(InfinispanUtils.java:84)
>>>>>>>>  [capedwarf-common-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]
>>>>>>>>  at 
>>>>>>>> org.jboss.capedwarf.datastore.notifications.AbstractCacheListener.executeCallable(AbstractCacheListener.java:67)
>>>>>>>>  [capedwarf-datastore-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]
>>>>>>>>  at 
>>>>>>>> org.jboss.capedwarf.datastore.notifications.AbstractCacheListener.executeCallable(AbstractCacheListener.java:48)
>>>>>>>>  [capedwarf-datastore-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]
>>>>>>>>  at 
>>>>>>>> org.jboss.capedwarf.datastore.ns.NamespaceListener.executeCallable(NamespaceListener.java:41)
>>>>>>>>  [capedwarf-datastore-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]
>>>>>>>>  at 
>>>>>>>> org.jboss.capedwarf.datastore.ns.NamespaceListener.onPostPut(NamespaceListener.java:49)
>>>>>>>>  [capedwarf-datastore-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]
>>>>>>>>  at 
>>>>>>>> org.jboss.capedwarf.datastore.notifications.AbstractPutRemoveCacheListener.onPut(AbstractPutRemoveCacheListener.java:48)
>>>>>>>>  [capedwarf-datastore-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]
>>>>>>>>  at sun.reflect.GeneratedMethodAccessor20.invoke(Unknown Source) 
>>>>>>>> [:1.7.0_09-icedtea]
>>>>>>>>  at 
>>>>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>>>>>>>  [rt.jar:1.7.0_09-icedtea]
>>>>>>>>  at java.lang.reflect.Method.invoke(Method.java:601) 
>>>>>>>> [rt.jar:1.7.0_09-icedtea]
>>>>>>>>  at 
>>>>>>>> org.infinispan.notifications.AbstractListenerImpl$ListenerInvocation$1.run(AbstractListenerImpl.java:200)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  ... 79 more
>>>>>>>> Caused by: java.util.concurrent.ExecutionException: 
>>>>>>>> java.lang.NullPointerException
>>>>>>>>  at 
>>>>>>>> org.infinispan.distexec.DefaultExecutorService$DistributedTaskPart.innerGet(DefaultExecutorService.java:950)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.infinispan.distexec.DefaultExecutorService$DistributedTaskPart.get(DefaultExecutorService.java:898)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  at 
>>>>>>>> org.jboss.capedwarf.common.infinispan.InfinispanUtils.submit(InfinispanUtils.java:82)
>>>>>>>>  [capedwarf-common-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]
>>>>>>>>  ... 88 more
>>>>>>>> Caused by: java.lang.NullPointerException
>>>>>>>>  at 
>>>>>>>> org.infinispan.distexec.DefaultExecutorService$DistributedTaskPart.innerGet(DefaultExecutorService.java:935)
>>>>>>>>  [infinispan-core-5.2.0.Beta5.jar:5.2.0.Beta5]
>>>>>>>>  ... 90 more
>>>>>>>> 
>>>>>>>> --
>>>>>> -- 
>>>>>> 
>>>>>> 
>>>>>> 
>>>> -- 
>>>> 
>>>> 
>>>> 
>> 
>> _______________________________________________
>> infinispan-dev mailing list
>> infinispan-dev@lists.jboss.org
>> https://lists.jboss.org/mailman/listinfo/infinispan-dev
> 
> 
> --
> Galder Zamarreño
> gal...@redhat.com
> twitter.com/galderz
> 
> Project Lead, Escalante
> http://escalante.io
> 
> Engineer, Infinispan
> http://infinispan.org
> 


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