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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-7971) Fix potential NPE with inconsistent state
Date Wed, 08 Nov 2017 17:44:00 GMT

    [ https://issues.apache.org/jira/browse/FLINK-7971?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16244405#comment-16244405
] 

ASF GitHub Bot commented on FLINK-7971:
---------------------------------------

Github user asfgit closed the pull request at:

    https://github.com/apache/flink/pull/4941


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



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