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https://issues.apache.org/jira/browse/HADOOP-10094?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13821693#comment-13821693
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Chris Nauroth commented on HADOOP-10094:
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Hi, [~enis]. This looks good. Can you please add a test case in
{{TestGenericOptionsParser}} for passing null args? Thanks!
> NPE in GenericOptionsParser#preProcessForWindows()
> --------------------------------------------------
>
> Key: HADOOP-10094
> URL: https://issues.apache.org/jira/browse/HADOOP-10094
> Project: Hadoop Common
> Issue Type: Bug
> Reporter: Enis Soztutar
> Assignee: Enis Soztutar
> Priority: Trivial
> Fix For: 3.0.0, 1-win, 2.3.0, 2.2.1
>
> Attachments: 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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