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Posted to common-issues@hadoop.apache.org by "Allen Wittenauer (JIRA)" <ji...@apache.org> on 2014/09/04 01:31:52 UTC

[jira] [Updated] (HADOOP-10094) NPE in GenericOptionsParser#preProcessForWindows()

     [ https://issues.apache.org/jira/browse/HADOOP-10094?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Allen Wittenauer updated HADOOP-10094:
--------------------------------------
    Fix Version/s:     (was: 3.0.0)

> NPE in GenericOptionsParser#preProcessForWindows()
> --------------------------------------------------
>
>                 Key: HADOOP-10094
>                 URL: https://issues.apache.org/jira/browse/HADOOP-10094
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: util
>    Affects Versions: 3.0.0, 1-win, 2.2.0
>            Reporter: Enis Soztutar
>            Assignee: Enis Soztutar
>            Priority: Trivial
>             Fix For: 1-win, 2.3.0
>
>         Attachments: hadoop-10094-branch-1-win_v2.patch, hadoop-10094_v2.patch, hbase-10094_v1.patch
>
>
> main() in java guarantees that args is not null, but on some uses of Tool interface from java, people seem to pass around null as args, causing a NPE in GenericOptionsParser. 
> Although, passing null is not recommended, we can do a trivial fix. 



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