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https://issues.apache.org/jira/browse/PHOENIX-3802?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15978110#comment-15978110
 ] 

Samarth Jain commented on PHOENIX-3802:
---------------------------------------

Are you seeing this with older client (pre 4.10) and 4.10+ server? If yes, then 
PHOENIX-3781 should have fixed this. 

> NPE with PRowImpl.toRowMutations(PTableImpl.java)
> -------------------------------------------------
>
>                 Key: PHOENIX-3802
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-3802
>             Project: Phoenix
>          Issue Type: Bug
>    Affects Versions: 4.10.0, 4.10.1
>            Reporter: Loknath Priyatham Teja Singamsetty 
>             Fix For: 4.10.0, 4.11.0, 4.10.1
>
>
> Caused by: org.apache.phoenix.execute.CommitException: 
> org.apache.hadoop.hbase.client.RetriesExhaustedWithDetailsException: Failed 2 
> actions: org.apache.hadoop.hbase.DoNotRetryIOException: Unable to process ON 
> DUPLICATE IGNORE for 
> COMMUNITIES.TOP_ENTITY(00DT0000000Dpvc000000000000000RF\x000000000000000000D5B000000SMgzx):
>  null
>       at 
> org.apache.phoenix.util.ServerUtil.createIOException(ServerUtil.java:89)
>       at 
> org.apache.phoenix.hbase.index.Indexer.preIncrementAfterRowLock(Indexer.java:234)
>       at 
> org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost$47.call(RegionCoprocessorHost.java:1241)
>       at 
> org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost$RegionOperation.call(RegionCoprocessorHost.java:1621)
>       at 
> org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost.execOperation(RegionCoprocessorHost.java:1697)
>       at 
> org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost.execOperationWithResult(RegionCoprocessorHost.java:1670)
>       at 
> org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost.preIncrementAfterRowLock(RegionCoprocessorHost.java:1236)
>       at 
> org.apache.hadoop.hbase.regionserver.HRegion.increment(HRegion.java:5818)
>       at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.increment(HRegionServer.java:4605)
>       at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.doNonAtomicRegionMutation(HRegionServer.java:3802)
>       at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.multi(HRegionServer.java:3693)
>       at 
> org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:32500)
>       at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2210)
>       at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:104)
>       at 
> org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:133)
>       at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:108)
>       at java.lang.Thread.run(Thread.java:745)
> Caused by: java.lang.NullPointerException
>       at 
> org.apache.phoenix.schema.PTableImpl$PRowImpl.toRowMutations(PTableImpl.java:910)
>       at 
> org.apache.phoenix.index.PhoenixIndexBuilder.executeAtomicOp(PhoenixIndexBuilder.java:246)
>       at 
> org.apache.phoenix.hbase.index.builder.IndexBuildManager.executeAtomicOp(IndexBuildManager.java:187)
>       at 
> org.apache.phoenix.hbase.index.Indexer.preIncrementAfterRowLock(Indexer.java:213)
>       ... 15 more
> : 1 time, org.apache.hadoop.hbase.DoNotRetryIOException: Unable to process ON 
> DUPLICATE IGNORE for 
> COMMUNITIES.TOP_ENTITY(00DT0000000Dpvc000000000000000RF\x000TOB000000010ic0D5B000000SMgzx):
>  null
>       at 
> org.apache.phoenix.util.ServerUtil.createIOException(ServerUtil.java:89)
>       at 
> org.apache.phoenix.hbase.index.Indexer.preIncrementAfterRowLock(Indexer.java:234)
>       at 
> org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost$47.call(RegionCoprocessorHost.java:1241)
>       at 
> org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost$RegionOperation.call(RegionCoprocessorHost.java:1621)
>       at 
> org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost.execOperation(RegionCoprocessorHost.java:1697)
>       at 
> org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost.execOperationWithResult(RegionCoprocessorHost.java:1670)
>       at 
> org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost.preIncrementAfterRowLock(RegionCoprocessorHost.java:1236)
>       at 
> org.apache.hadoop.hbase.regionserver.HRegion.increment(HRegion.java:5818)
>       at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.increment(HRegionServer.java:4605)
>       at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.doNonAtomicRegionMutation(HRegionServer.java:3802)
>       at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.multi(HRegionServer.java:3693)
>       at 
> org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:32500)
>       at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2210)
>       at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:104)
>       at 
> org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:133)
>       at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:108)
>       at java.lang.Thread.run(Thread.java:745)
> Caused by: java.lang.NullPointerException
>       at 
> org.apache.phoenix.schema.PTableImpl$PRowImpl.toRowMutations(PTableImpl.java:910)
>       at 
> org.apache.phoenix.index.PhoenixIndexBuilder.executeAtomicOp(PhoenixIndexBuilder.java:246)
>       at 
> org.apache.phoenix.hbase.index.builder.IndexBuildManager.executeAtomicOp(IndexBuildManager.java:187)
>       at 
> org.apache.phoenix.hbase.index.Indexer.preIncrementAfterRowLock(Indexer.java:213)
>       ... 15 more
> : 1 time, servers with issues: 
> gs0-dnds4-4-chi.ops.sfdc.net,60020,1491543644716, 
>       at 
> org.apache.phoenix.execute.MutationState.send(MutationState.java:1109)
>       at 
> org.apache.phoenix.execute.MutationState.send(MutationState.java:1420)
>       at 
> org.apache.phoenix.execute.MutationState.commit(MutationState.java:1252)
>       at 
> org.apache.phoenix.jdbc.PhoenixConnection$3.call(PhoenixConnection.java:525)
>       at 
> org.apache.phoenix.jdbc.PhoenixConnection$3.call(PhoenixConnection.java:522)
>       at org.apache.phoenix.call.CallRunner.run(CallRunner.java:53)
>       at 
> org.apache.phoenix.jdbc.PhoenixConnection.commit(PhoenixConnection.java:522)
>       at 
> phoenix.connection.ProtectedPhoenixConnection.commit(ProtectedPhoenixConnection.java:412)
>       at 
> recommend.topentity.EntityScoringServiceImpl.upsertInternal(EntityScoringServiceImpl.java:193)
>       ... 28 more



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