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Posted to issues@flink.apache.org by "Tzu-Li (Gordon) Tai (JIRA)" <ji...@apache.org> on 2018/03/12 15:44:00 UTC

[jira] [Reopened] (FLINK-7971) Fix potential NPE with inconsistent state

     [ https://issues.apache.org/jira/browse/FLINK-7971?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tzu-Li (Gordon) Tai reopened FLINK-7971:
----------------------------------------

> 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 &amp; SQL
>            Reporter: Ruidong Li
>            Assignee: Ruidong Li
>            Priority: Major
>             Fix For: 1.4.0, 1.5.0, 1.3.4
>
>
> 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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