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https://issues.apache.org/jira/browse/IGNITE-13165?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17140305#comment-17140305
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Alexand Polyakov commented on IGNITE-13165:
-------------------------------------------
Version 2.5.8-p5 (2.5.8#20190912-sha1:67c23274)
source !screenshot-1.png!
> NPE when control utility connect to cluster (VisorTxTask)
> ---------------------------------------------------------
>
> Key: IGNITE-13165
> URL: https://issues.apache.org/jira/browse/IGNITE-13165
> Project: Ignite
> Issue Type: Bug
> Affects Versions: 2.5
> Reporter: Alexand Polyakov
> Priority: Major
> Attachments: error_kanga24.txt, screenshot-1.png
>
>
> NullPointerException when control utility connect to cluster for execute
> VisorTxTask
> {code:java}
> 2020-05-18
> 02:47:12.070[ERROR][mgmt-#305526%DPL_GRID%DplGridNodeName%][o.a.i.i.p.r.p.t.GridTcpRestProtocol]
> Failed to process client request [ses=GridSelectorNioSessionImpl
> [worker=GridWorker [name=grid-nio-worker-tcp-rest-1,
> igniteInstanceName=DPL_GRID%DplGridNodeName, finished=false,
> heartbeatTs=1589759232067, hashCode=676612820, interrupted=false,
> runner=grid-nio-worker-tcp-rest-1-#143%DPL_GRID%DplGridNodeName%]AbstractNioClientWorker
> [idx=1, bytesRcvd=0, bytesSent=0, bytesRcvd0=0, bytesSent0=0, select=false,
> super=]ByteBufferNioClientWorker [readBuf=java.nio.HeapByteBuffer[pos=85
> lim=85 cap=8192], super=], writeBuf=null, readBuf=null, inRecovery=null,
> outRecovery=null, super=GridNioSessionImpl [locAddr=/10.104.6.24:11211,
> rmtAddr=unuratu101.ca.sbrf.ru/10.104.6.100:57054, createTime=1589759103528,
> closeTime=1589759232067, bytesSent=10011, bytesRcvd=10203, bytesSent0=85,
> bytesRcvd0=85, sndSchedTime=1589759232057, lastSndTime=1589759232067,
> lastRcvTime=1589759230548, readsPaused=false,
> filterChain=FilterChain[filters=[, SSL filter], accepted=true,
> markedForClose=true]], msg=GridClientTaskRequest
> [taskName=o.a.i.i.v.tx.VisorTxTask, arg=VisorTaskArgument [debug=false]]]
> ...
> Caused by: java.lang.NullPointerException: null
> at
> org.apache.ignite.internal.MarshallerContextImpl.registerClassName(MarshallerContextImpl.java:293)
> at
> org.apache.ignite.internal.marshaller.optimized.OptimizedMarshallerUtils.classDescriptor(OptimizedMarshallerUtils.java:204)
> ... 87 common frames omitted
> {code}
> full stack trace [^error_kanga24.txt]
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