Eric Shu created GEODE-2429:
-------------------------------

             Summary: NPE in JtaAfterCompletionMessage.operateOnTx() 
                 Key: GEODE-2429
                 URL: https://issues.apache.org/jira/browse/GEODE-2429
             Project: Geode
          Issue Type: Bug
          Components: transactions
            Reporter: Eric Shu


There is a race could cause a NullPointerException:
Exception in notify after completion due to java.lang.NullPointerException
org.apache.geode.cache.TransactionException: java.lang.NullPointerException, 
caused by java.lang.NullPointerException
        at 
org.apache.geode.internal.cache.PeerTXStateStub.afterCompletion(PeerTXStateStub.java:206)
        at 
org.apache.geode.internal.cache.TXStateProxyImpl.afterCompletion(TXStateProxyImpl.java:615)
        at 
org.apache.geode.internal.cache.tier.sockets.command.TXSynchronizationCommand$2.run(TXSynchronizationCommand.java:160)
        at 
org.apache.geode.internal.cache.tier.sockets.command.TXSynchronizationCommand.cmdExecute(TXSynchronizationCommand.java:211)
        at 
org.apache.geode.internal.cache.tier.sockets.BaseCommand.execute(BaseCommand.java:141)
        at 
org.apache.geode.internal.cache.tier.sockets.ServerConnection.doNormalMsg(ServerConnection.java:783)
        at 
org.apache.geode.internal.cache.tier.sockets.ServerConnection.doOneMessage(ServerConnection.java:914)
        at 
org.apache.geode.internal.cache.tier.sockets.ServerConnection.run(ServerConnection.java:1171)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at 
org.apache.geode.internal.cache.tier.sockets.AcceptorImpl$1$1.run(AcceptorImpl.java:519)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.NullPointerException
        at Remote Member 
'rs-TheLynns-client-1(bridgegemfire1_rs-TheLynns-client-1_13760:13760)<ec><v1>:1025'
 in 
org.apache.geode.internal.cache.JtaAfterCompletionMessage.operateOnTx(JtaAfterCompletionMessage.java:94)
        at Remote Member 
'rs-TheLynns-client-1(bridgegemfire1_rs-TheLynns-client-1_13760:13760)<ec><v1>:1025'
 in org.apache.geode.internal.cache.TXMessage.process(TXMessage.java:88)
        at Remote Member 
'rs-TheLynns-client-1(bridgegemfire1_rs-TheLynns-client-1_13760:13760)<ec><v1>:1025'
 in 
org.apache.geode.distributed.internal.DistributionMessage.scheduleAction(DistributionMessage.java:376)
        at Remote Member 
'rs-TheLynns-client-1(bridgegemfire1_rs-TheLynns-client-1_13760:13760)<ec><v1>:1025'
 in 
org.apache.geode.distributed.internal.DistributionMessage$1.run(DistributionMessage.java:442)
        at Remote Member 
'rs-TheLynns-client-1(bridgegemfire1_rs-TheLynns-client-1_13760:13760)<ec><v1>:1025'
 in 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at Remote Member 
'rs-TheLynns-client-1(bridgegemfire1_rs-TheLynns-client-1_13760:13760)<ec><v1>:1025'
 in 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at Remote Member 
'rs-TheLynns-client-1(bridgegemfire1_rs-TheLynns-client-1_13760:13760)<ec><v1>:1025'
 in 
org.apache.geode.distributed.internal.DistributionManager.runUntilShutdown(DistributionManager.java:621)
        at Remote Member 
'rs-TheLynns-client-1(bridgegemfire1_rs-TheLynns-client-1_13760:13760)<ec><v1>:1025'
 in 
org.apache.geode.distributed.internal.DistributionManager$5$1.run(DistributionManager.java:917)
        at Remote Member 
'rs-TheLynns-client-1(bridgegemfire1_rs-TheLynns-client-1_13760:13760)<ec><v1>:1025'
 in java.lang.Thread.run(Thread.java:745)
        at 
org.apache.geode.distributed.internal.ReplyException.handleAsUnexpected(ReplyException.java:85)
        at 
org.apache.geode.internal.cache.RemoteOperationMessage$RemoteOperationResponse.waitForCacheException(RemoteOperationMessage.java:652)
        at 
org.apache.geode.internal.cache.TXRemoteCommitMessage$RemoteCommitResponse.waitForResponse(TXRemoteCommitMessage.java:273)
        at 
org.apache.geode.internal.cache.PeerTXStateStub.afterCompletion(PeerTXStateStub.java:200)
        ... 11 more




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