java.lang.NullPointerException
	at org.eclipse.emf.internal.cdo.transaction.CDOTransactionImpl.isObjectNew(CDOTransactionImpl.java:1534)
	at org.eclipse.emf.internal.cdo.transaction.CDOTransactionImpl.getObjectUnsynced(CDOTransactionImpl.java:1523)
	at org.eclipse.emf.internal.cdo.view.AbstractCDOView.getObject(AbstractCDOView.java:1780)
	at org.eclipse.emf.internal.cdo.view.CDOViewImpl.updateLockStates(CDOViewImpl.java:533)
	at org.eclipse.emf.internal.cdo.view.CDOViewImpl.updateLockStates(CDOViewImpl.java:499)
	at org.eclipse.emf.internal.cdo.view.CDOViewImpl.handleLockNotification(CDOViewImpl.java:618)
	at org.eclipse.emf.internal.cdo.session.CDOSessionImpl.doHandleLockNotification(CDOSessionImpl.java:1093)
	at org.eclipse.emf.internal.cdo.session.CDOSessionImpl.handleLockNotification(CDOSessionImpl.java:1083)
	at org.eclipse.emf.cdo.internal.net4j.protocol.LockNotificationIndication.indicating(LockNotificationIndication.java:36)
	at org.eclipse.emf.cdo.internal.net4j.protocol.CDOClientIndication.indicating(CDOClientIndication.java:75)
	at org.eclipse.net4j.signal.Indication.doExtendedInput(Indication.java:57)
	at org.eclipse.net4j.signal.Signal.doInput(Signal.java:391)
	at org.eclipse.net4j.signal.Indication.execute(Indication.java:51)
	at org.eclipse.net4j.signal.Signal.runSync(Signal.java:297)
	at org.eclipse.net4j.signal.Signal.run(Signal.java:169)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:819)