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From "Yongjun Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-9844) NPE when trying to create an error message response of RPC
Date Wed, 13 Jul 2016 05:57:20 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-9844?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15374405#comment-15374405
] 

Yongjun Zhang commented on HADOOP-9844:
---------------------------------------

HI [~steve_l],

Thanks for your work here. 

The only patch attached to this issue I see now is rev 001 which was uploaded on 06/Aug/2013.
Based on your comment
https://issues.apache.org/jira/browse/HADOOP-9844?focusedCommentId=15089552&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-15089552

you seem to have uploaded a new rev, maybe you forgot to upload one after making the comment?

Thanks.


> 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
>              Labels: BB2015-05-TBR
>         Attachments: HADOOP-9844-001.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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