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java.lang.NullPointerException in workingcopy.save(null)

Hi,

In my Java simple client I perform some changes in a workitem and saving it.
like this:
try
{
IDetailedStatus s = workingCopy.save(null);
}
catch ...

In some case I get the following exception. and no clue about what causes it.
Trying to perform the same operation in my eclipse RTC client - all is working fine.

(I'm using RTC 2.0.0.2)

The exception trace:

com.ibm.team.repository.common.transport.ServiceMethodInvocationError: java.lang.NullPointerException
at com.ibm.team.repository.transport.client.RemoteTeamService.getAppropriateException(RemoteTeamService.java:638)
at com.ibm.team.repository.transport.client.RemoteTeamService.executeMethod(RemoteTeamService.java:496)
at com.ibm.team.repository.transport.client.RemoteTeamService.invoke(RemoteTeamService.java:201)
at com.ibm.team.repository.transport.client.ServiceInvocationHandler.invoke(ServiceInvocationHandler.java:43)
at $Proxy19.save(Unknown Source)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:79)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:618)
at com.ibm.team.repository.client.internal.ServiceInterfaceProxy.invokeServiceCall(ServiceInterfaceProxy.java:149)
at com.ibm.team.repository.client.internal.ServiceInterfaceProxy.invoke(ServiceInterfaceProxy.java:84)
at $Proxy19.save(Unknown Source)
at com.ibm.team.workitem.client.internal.WorkItemSaveTransport$1.run(WorkItemSaveTransport.java:33)
at com.ibm.team.repository.client.internal.TeamRepository$3.run(TeamRepository.java:1169)
at com.ibm.team.repository.common.transport.CancelableCaller.call(CancelableCaller.java:79)
at com.ibm.team.repository.client.internal.TeamRepository.callCancelableService(TeamRepository.java:1162)
at com.ibm.team.workitem.client.internal.WorkItemSaveTransport.call(WorkItemSaveTransport.java:30)
at com.ibm.team.workitem.client.internal.WorkItemSaveRunnable.run(WorkItemSaveRunnable.java:37)
at com.ibm.team.process.internal.common.advice.runtime.OperationAdviceManager.runRunnable(OperationAdviceManager.java:1318)
at com.ibm.team.process.internal.common.advice.runtime.OperationAdviceManager.execute(OperationAdviceManager.java:190)
at com.ibm.team.process.internal.client.ProcessClientService.execute(ProcessClientService.java:764)
at com.ibm.team.workitem.client.internal.WorkItemClient.save(WorkItemClient.java:523)
at com.ibm.team.workitem.client.internal.WorkItemWorkingCopyRegistry.saveWorkItems(WorkItemWorkingCopyRegistry.java:1762)
at com.ibm.team.workitem.client.internal.WorkItemWorkingCopyRegistry.saveAffected(WorkItemWorkingCopyRegistry.java:1667)
at com.ibm.team.workitem.client.internal.WorkItemWorkingCopyRegistry.save(WorkItemWorkingCopyRegistry.java:1568)
at com.ibm.team.workitem.client.internal.WorkItemWorkingCopyRegistry.save(WorkItemWorkingCopyRegistry.java:1539)
at com.ibm.team.workitem.client.internal.WorkItemWorkingCopyManager.save(WorkItemWorkingCopyManager.java:115)
at com.ibm.team.workitem.client.internal.WorkItemWorkingCopyImpl.save(WorkItemWorkingCopyImpl.java:228)
at OperationOnQuery.triageOrReassignAPAR(OperationOnQuery.java:411)
at OperationOnQuery.PerformOperationOnResults(OperationOnQuery.java:230)
at OperationOnQuery.main(OperationOnQuery.java:195)
Caused by: java.lang.NullPointerException
at com.ibm.team.workitem.common.internal.util.SequenceValue$Factory.valueOf(SequenceValue.java:83)
at com.ibm.team.workitem.service.internal.save.APTSequenceValueUpdater.handleNotifySave(APTSequenceValueUpdater.java:48)
at com.ibm.team.workitem.service.internal.save.WorkItemSaveParticipant.handleNotifySave(WorkItemSaveParticipant.java:29)
at com.ibm.team.workitem.service.internal.save.WorkItemSavePreparation.notifySave(WorkItemSavePreparation.java:110)
at com.ibm.team.workitem.service.internal.WorkItemRepositoryService.notifyPreSave(WorkItemRepositoryService.java:315)
at com.ibm.team.workitem.service.internal.WorkItemRepositoryService.access$2(WorkItemRepositoryService.java:309)
at com.ibm.team.workitem.service.internal.WorkItemRepositoryService$1.run(WorkItemRepositoryService.java:227)
at com.ibm.team.workitem.service.internal.WorkItemRepositoryService$1.run(WorkItemRepositoryService.java:1)
at com.ibm.team.repository.service.internal.TransactionService$1.run(TransactionService.java:104)
at com.ibm.team.repository.service.internal.rdb.RepositoryDatabase$Transaction.run(RepositoryDatabase.java:466)
at com.ibm.team.repository.service.internal.rdb.RepositoryDatabase$1.run(RepositoryDatabase.java:292)
at com.ibm.team.repository.service.internal.rdb.ConnectionPoolService.withCurrentConnection(ConnectionPoolService.java:331)
at sun.reflect.GeneratedMethodAccessor90.invoke(null)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
at java.lang.reflect.Method.invoke(Method.java:600)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.invoke(ExportProxyServiceRecord.java:370)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.access$0(ExportProxyServiceRecord.java:356)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord$ExportedServiceInvocationHandler.invoke(ExportProxyServiceRecord.java:56)
at $Proxy30.withCurrentConnection(null)
at com.ibm.team.repository.service.internal.rdb.RepositoryDatabase.runTransaction(RepositoryDatabase.java:288)
at com.ibm.team.repository.service.internal.rdb.RepositoryDatabase.runInTransaction(RepositoryDatabase.java:244)
at com.ibm.team.repository.service.internal.TransactionService.runInTransaction(TransactionService.java:79)
at com.ibm.team.repository.service.internal.TransactionService.runInTransaction(TransactionService.java:68)
at sun.reflect.GeneratedMethodAccessor165.invoke(null)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
at java.lang.reflect.Method.invoke(Method.java:600)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.invoke(ExportProxyServiceRecord.java:370)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.access$0(ExportProxyServiceRecord.java:356)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord$ExportedServiceInvocationHandler.invoke(ExportProxyServiceRecord.java:56)
at $Proxy72.runInTransaction(null)
at com.ibm.team.repository.service.AbstractService.runInTransaction(AbstractService.java:772)
at com.ibm.team.workitem.service.internal.WorkItemRepositoryService.saveTransaction(WorkItemRepositoryService.java:219)
at com.ibm.team.workitem.service.internal.WorkItemRepositoryService.save(WorkItemRepositoryService.java:177)
at sun.reflect.GeneratedMethodAccessor340.invoke(null)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
at java.lang.reflect.Method.invoke(Method.java:600)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.invoke(ExportProxyServiceRecord.java:370)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.access$0(ExportProxyServiceRecord.java:356)
at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord$ExportedServiceInvocationHandler.invoke(ExportProxyServiceRecord.java:56)
at $Proxy252.save(null)
at sun.reflect.GeneratedMethodAccessor340.invoke(null)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
at java.lang.reflect.Method.invoke(Method.java:600)
at com.ibm.team.repository.servlet.AbstractTeamServerServlet.handleMethod(AbstractTeamServerServlet.java:1170)
at com.ibm.team.repository.servlet.AbstractTeamServerServlet.executeMethod(AbstractTeamServerServlet.java:926)
at com.ibm.team.repository.servlet.AbstractTeamServerServlet.doPost(AbstractTeamServerServlet.java:728)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:738)
at com.ibm.team.repository.servlet.AbstractTeamServerServlet.handleRequest2(AbstractTeamServerServlet.java:1754)
at com.ibm.team.repository.servlet.AbstractTeamServerServlet.handleRequest(AbstractTeamServerServlet.java:1623)
at com.ibm.team.repository.servlet.AbstractTeamServerServlet.service(AbstractTeamServerServlet.java:1536)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:831)
at org.eclipse.equinox.http.registry.internal.ServletManager$ServletWrapper.service(ServletManager.java:180)
at org.eclipse.equinox.http.servlet.internal.ServletRegistration.handleRequest(ServletRegistration.java:90)
at org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:111)
at org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:75)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:831)
at org.eclipse.equinox.servletbridge.BridgeServlet.service(BridgeServlet.java:121)
at com.ibm.team.repository.server.servletbridge.JazzServlet.service(JazzServlet.java:54)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:831)
at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1583)
at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:870)
at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:475)
at com.ibm.ws.webcontainer.servlet.ServletWrapperImpl.handleRequest(ServletWrapperImpl.java:175)
at com.ibm.ws.webcontainer.servlet.CacheServletWrapper.handleRequest(CacheServletWrapper.java:91)
at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:863)
at com.ibm.ws.webcontainer.WSWebContainer.handleRequest(WSWebContainer.java:1583)
at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:182)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:455)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java:384)
at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:83)
at com.ibm.ws.ssl.channel.impl.SSLReadServiceContext$SSLReadCompletedCallback.complete(SSLReadServiceContext.java:1772)
at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:165)
at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217)
at com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncChannelFuture.java:161)
at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:138)
at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:204)
at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:775)
at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:905)
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1550)
at com.ibm.team.repository.common.internal.marshal.util.MarshallerUtil.decodeExceptions(MarshallerUtil.java:326)
at com.ibm.team.repository.common.internal.marshal.util.MarshallerUtil.decodeExceptions(MarshallerUtil.java:296)
at com.ibm.team.repository.common.internal.marshal.util.MarshallerUtil.decodeFault(MarshallerUtil.java:261)
at com.ibm.team.repository.transport.client.RemoteTeamService.constructExceptionFromFault(RemoteTeamService.java:613)
at com.ibm.team.repository.transport.client.RemoteTeamService.executeMethod(RemoteTeamService.java:483)
... 29 more

0 votes



2 answers

Permanent link
Could you post the snippet of code that creates or updates the work item?

Any chance that the owner of your work item is 'null'?

--
Regards,
Patrick
Jazz Work Item Team

0 votes


Permanent link
Any chance that the owner of your work item is 'null'?

Right! that's it.

I should set the owner to "Unassigned" contributor.

Thanks.

0 votes

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Question asked: Feb 16 '10, 3:39 p.m.

Question was seen: 6,750 times

Last updated: Feb 16 '10, 3:39 p.m.

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