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https://issues.apache.org/jira/browse/HADOOP-9844?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16202606#comment-16202606
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Jason Lowe commented on HADOOP-9844:
------------------------------------

Yetus apparently always prefers to grab the pull request even if the patch file 
attached to the JIRA is newer.  [[email protected]] could you update the pull 
request when you get a chance?

> NPE when trying to create an error message response of RPC
> ----------------------------------------------------------
>
>                 Key: HADOOP-9844
>                 URL: https://issues.apache.org/jira/browse/HADOOP-9844
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: ipc
>    Affects Versions: 2.7.1, 3.0.0-alpha1
>            Reporter: Steve Loughran
>            Assignee: Steve Loughran
>         Attachments: HADOOP-9844-001.patch, HADOOP-9844-002.patch, 
> HADOOP-9844-003.patch, HADOOP-9844-004.patch
>
>
> I'm seeing an NPE which is raised when the server is trying to create an 
> error response to send back to the caller and there is no error text.
> The root cause is probably somewhere in SASL, but sending something back to 
> the caller would seem preferable to NPE-ing server-side.



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