ReplTotalOrderVersionedStateTransferTest.testStateTransfer random failures

04:27:12,078 DEBUG (remote-thread-ReplTotalOrderVersionedStateTransferTest-NodeB-p12450-t4:) [TotalOrderInterceptor] Exception while rollback transaction ReplTotalOrderVersionedStateTransferTest-NodeC-12055:56786
java.lang.NullPointerException
	at org.infinispan.transaction.impl.WriteSkewHelper.performTotalOrderWriteSkewCheckAndReturnNewVersions(WriteSkewHelper.java:76)
	at org.infinispan.interceptors.locking.ClusteringDependentLogic$AbstractClusteringDependentLogic.totalOrderCreateNewVersionsAndCheckForWriteSkews(ClusteringDependentLogic.java:133)
	at org.infinispan.interceptors.locking.ClusteringDependentLogic$AbstractClusteringDependentLogic.createNewVersionsAndCheckForWriteSkews(ClusteringDependentLogic.java:93)
	at org.infinispan.interceptors.totalorder.TotalOrderVersionedEntryWrappingInterceptor.visitPrepareCommand(TotalOrderVersionedEntryWrappingInterceptor.java:62)
	at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:124)
	at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:98)
	at org.infinispan.interceptors.NotificationInterceptor.visitPrepareCommand(NotificationInterceptor.java:36)
	at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:124)
	at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:98)
	at org.infinispan.interceptors.TxInterceptor.invokeNextInterceptorAndVerifyTransaction(TxInterceptor.java:124)
	at org.infinispan.interceptors.TxInterceptor.visitPrepareCommand(TxInterceptor.java:111)
	at org.infinispan.interceptors.TxInterceptor.visitCommitCommand(TxInterceptor.java:184)
	at org.infinispan.commands.tx.CommitCommand.acceptVisitor(CommitCommand.java:32)
	at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:98)
	at org.infinispan.interceptors.totalorder.TotalOrderInterceptor.visitSecondPhaseCommand(TotalOrderInterceptor.java:148)
	at org.infinispan.interceptors.totalorder.TotalOrderInterceptor.visitCommitCommand(TotalOrderInterceptor.java:125)

04:27:12,286 ERROR (testng-ReplTotalOrderVersionedStateTransferTest:) [UnitTestTestNGListener] Test testStateTransfer(org.infinispan.tx.totalorder.statetransfer.ReplTotalOrderVersionedStateTransferTest) failed.
java.lang.AssertionError: expected:<new world> but was:<world>
	at org.testng.AssertJUnit.fail(AssertJUnit.java:59)
	at org.testng.AssertJUnit.failNotEquals(AssertJUnit.java:364)
	at org.testng.AssertJUnit.assertEquals(AssertJUnit.java:80)
	at org.testng.AssertJUnit.assertEquals(AssertJUnit.java:88)
	at org.infinispan.container.versioning.VersionedReplStateTransferTest.testStateTransfer(VersionedReplStateTransferTest.java:89)