Description Gergo Olah 2017-03-29 09:53:06 EDT

Steps to reproduce:

Use org.eclipse.emf.cdo.examples plugin
Run OfflineExampleMaster.java as Java Application
Turn on NullPointerException breakpoint in Eclipse Breakpoints View.
Run OfflineExampleClone.java as Java Application

Actual result:
java.lang.NullPointerException
	at org.eclipse.emf.cdo.server.internal.db.mapping.horizontal.AbstractHorizontalClassMapping.initTable(AbstractHorizontalClassMapping.java:128)
	at org.eclipse.emf.cdo.server.internal.db.mapping.horizontal.AbstractHorizontalClassMapping.<init>(AbstractHorizontalClassMapping.java:112)
	at org.eclipse.emf.cdo.server.internal.db.mapping.horizontal.HorizontalBranchingClassMapping.<init>(HorizontalBranchingClassMapping.java:204)
	at org.eclipse.emf.cdo.server.internal.db.mapping.horizontal.HorizontalBranchingMappingStrategy.doCreateClassMapping(HorizontalBranchingMappingStrategy.java:62)
	at org.eclipse.emf.cdo.server.internal.db.mapping.AbstractMappingStrategy.createClassMapping(AbstractMappingStrategy.java:683)
	at org.eclipse.emf.cdo.server.internal.db.mapping.AbstractMappingStrategy.getClassMapping(AbstractMappingStrategy.java:732)
	at org.eclipse.emf.cdo.server.internal.db.mapping.horizontal.AbstractHorizontalMappingStrategy.rawImport(AbstractHorizontalMappingStrategy.java:246)
	at org.eclipse.emf.cdo.server.internal.db.DBStoreAccessor.rawImport(DBStoreAccessor.java:1207)
	at org.eclipse.emf.cdo.internal.server.syncing.SynchronizableRepository.replicateRaw(SynchronizableRepository.java:433)
	at org.eclipse.emf.cdo.internal.net4j.protocol.ReplicateRepositoryRawRequest.confirming(ReplicateRepositoryRawRequest.java:48)
	at org.eclipse.emf.cdo.internal.net4j.protocol.ReplicateRepositoryRawRequest.confirming(ReplicateRepositoryRawRequest.java:1)
	at org.eclipse.emf.cdo.internal.net4j.protocol.CDOClientRequestWithMonitoring.confirming(CDOClientRequestWithMonitoring.java:131)
	at org.eclipse.net4j.signal.RequestWithMonitoring.confirming(RequestWithMonitoring.java:181)
	at org.eclipse.net4j.signal.RequestWithConfirmation.doExtendedInput(RequestWithConfirmation.java:125)
	at org.eclipse.net4j.signal.Signal.doInput(Signal.java:377)
	at org.eclipse.net4j.signal.RequestWithConfirmation.doExecute(RequestWithConfirmation.java:105)
	at org.eclipse.net4j.signal.RequestWithMonitoring.doExecute(RequestWithMonitoring.java:245)
	at org.eclipse.net4j.signal.SignalActor.execute(SignalActor.java:53)
	at org.eclipse.net4j.signal.Signal.runSync(Signal.java:283)
	at org.eclipse.net4j.signal.SignalProtocol.startSignal(SignalProtocol.java:465)
	at org.eclipse.net4j.signal.RequestWithConfirmation.doSend(RequestWithConfirmation.java:89)
	at org.eclipse.net4j.signal.RequestWithConfirmation.send(RequestWithConfirmation.java:75)
	at org.eclipse.net4j.signal.RequestWithMonitoring.send(RequestWithMonitoring.java:112)
	at org.eclipse.emf.cdo.internal.net4j.protocol.CDOClientProtocol.send(CDOClientProtocol.java:617)
	at org.eclipse.emf.cdo.internal.net4j.protocol.CDOClientProtocol.replicateRepositoryRaw(CDOClientProtocol.java:482)
	at org.eclipse.emf.cdo.internal.server.syncing.RepositorySynchronizer$ReplicateRunnable.run(RepositorySynchronizer.java:481)
	at org.eclipse.net4j.util.concurrent.QueueRunner2.work(QueueRunner2.java:26)
	at org.eclipse.net4j.util.concurrent.QueueRunner2.work(QueueRunner2.java:1)
	at org.eclipse.net4j.util.concurrent.QueueWorker.doWork(QueueWorker.java:78)
	at org.eclipse.net4j.util.concurrent.QueueWorker.work(QueueWorker.java:70)
	at org.eclipse.net4j.util.concurrent.Worker$WorkerThread.run(Worker.java:217)