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From "Ruidong Li (JIRA)" <j...@apache.org>
Subject [jira] [Created] (FLINK-7971) Fix potential NPE with inconsistent state
Date Fri, 03 Nov 2017 06:03:01 GMT
Ruidong Li created FLINK-7971:

             Summary: Fix potential NPE with inconsistent state
                 Key: FLINK-7971
                 URL: https://issues.apache.org/jira/browse/FLINK-7971
             Project: Flink
          Issue Type: Bug
          Components: Table API & SQL
            Reporter: Ruidong Li
            Assignee: Ruidong Li
            Priority: Major

In {{GroupAggProcessFunction}}, the status of  {{state}} and {{cntState}} is not consistent,
which may cause NPE when {{state}} is not null but {{cntState}} is null.

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