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https://issues.apache.org/jira/browse/GEODE-8488?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Eric Shu reassigned GEODE-8488:
-------------------------------

    Assignee: Eric Shu

> Need to handle dispatched events returned null in queue destroyed case
> ----------------------------------------------------------------------
>
>                 Key: GEODE-8488
>                 URL: https://issues.apache.org/jira/browse/GEODE-8488
>             Project: Geode
>          Issue Type: Bug
>          Components: client queues
>            Reporter: Eric Shu
>            Assignee: Eric Shu
>            Priority: Major
>
> The following NPE could be hit if queue is destroyed.
> QueueSynchronizationProcessor$QueueSynchronizationMessage@73d5d27 
> processorId=167 sender=172.17.0.19(182)<v40>:41003
>     org.apache.geode.ToDataException: toData failed on dsfid=-17 msg:null
>       at 
> org.apache.geode.internal.InternalDataSerializer.writeDSFID(InternalDataSerializer.java:1509)
>       at 
> org.apache.geode.internal.tcp.MsgStreamer.writeMessage(MsgStreamer.java:247)
>       at 
> org.apache.geode.distributed.internal.direct.DirectChannel.sendToMany(DirectChannel.java:306)
>       at 
> org.apache.geode.distributed.internal.direct.DirectChannel.sendToOne(DirectChannel.java:182)
>       at 
> org.apache.geode.distributed.internal.direct.DirectChannel.send(DirectChannel.java:511)
>       at 
> org.apache.geode.distributed.internal.DistributionImpl.directChannelSend(DistributionImpl.java:346)
>       at 
> org.apache.geode.distributed.internal.DistributionImpl.send(DistributionImpl.java:291)
>       at 
> org.apache.geode.distributed.internal.ClusterDistributionManager.sendViaMembershipManager(ClusterDistributionManager.java:2053)
>       at 
> org.apache.geode.distributed.internal.ClusterDistributionManager.sendOutgoing(ClusterDistributionManager.java:1981)
>       at 
> org.apache.geode.distributed.internal.ClusterDistributionManager.sendMessage(ClusterDistributionManager.java:2018)
>       at 
> org.apache.geode.distributed.internal.ClusterDistributionManager.putOutgoing(ClusterDistributionManager.java:1083)
>       at 
> org.apache.geode.internal.cache.ha.QueueSynchronizationProcessor$QueueSynchronizationMessage.process(QueueSynchronizationProcessor.java:140)
>       at 
> org.apache.geode.distributed.internal.DistributionMessage.scheduleAction(DistributionMessage.java:376)
>       at 
> org.apache.geode.distributed.internal.DistributionMessage$1.run(DistributionMessage.java:441)
>       at 
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
>       at 
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
>       at 
> org.apache.geode.distributed.internal.ClusterOperationExecutors.runUntilShutdown(ClusterOperationExecutors.java:442)
>       at 
> org.apache.geode.distributed.internal.ClusterOperationExecutors.doProcessingThread(ClusterOperationExecutors.java:389)
>       at 
> org.apache.geode.logging.internal.executors.LoggingThreadFactory.lambda$newThread$0(LoggingThreadFactory.java:119)
>       at java.base/java.lang.Thread.run(Thread.java:834)
>     Caused by: java.lang.NullPointerException
>       at 
> org.apache.geode.internal.cache.ha.QueueSynchronizationProcessor$QueueSynchronizationReplyMessage.toData(QueueSynchronizationProcessor.java:231)
>       at 
> org.apache.geode.internal.serialization.internal.DSFIDSerializerImpl.invokeToData(DSFIDSerializerImpl.java:213)
>       at 
> org.apache.geode.internal.serialization.internal.DSFIDSerializerImpl.write(DSFIDSerializerImpl.java:137)
>       at 
> org.apache.geode.internal.InternalDataSerializer.writeDSFID(InternalDataSerializer.java:1484)
>       ... 19 more



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