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https://issues.apache.org/jira/browse/ZOOKEEPER-4218?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17287671#comment-17287671
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Ling Mao commented on ZOOKEEPER-4218:
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[~DouDou] ZooKeeper uses the GitHub workflow. The contributor guideline is
[here]([https://cwiki.apache.org/confluence/display/ZOOKEEPER/HowToContribute).]
Could you please help us improve/fix it?
> zooKeeperSaslClient will product a null state event and then caused NPE while
> used switch(state) to deal with event
> -------------------------------------------------------------------------------------------------------------------
>
> Key: ZOOKEEPER-4218
> URL: https://issues.apache.org/jira/browse/ZOOKEEPER-4218
> Project: ZooKeeper
> Issue Type: Bug
> Components: java client, server
> Affects Versions: 3.5.6
> Reporter: pengWei Dou
> Priority: Minor
> Attachments: image-2021-02-20-16-30-09-316.png,
> image-2021-02-20-16-31-32-251.png, image-2021-02-20-17-52-43-968.png
>
>
> zk client initialize a saslClient occurred an IOException:
> !image-2021-02-20-16-30-09-316.png!
> !image-2021-02-20-17-52-43-968.png!
> and then will send a event which state is null
> !image-2021-02-20-16-31-32-251.png!
>
>
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