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https://issues.apache.org/jira/browse/HADOOP-10094?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13820999#comment-13820999
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Hadoop QA commented on HADOOP-10094:
------------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest 
attachment 
  http://issues.apache.org/jira/secure/attachment/12613474/hbase-10094_v1.patch
  against trunk revision .

    {color:green}+1 @author{color}.  The patch does not contain any @author 
tags.

    {color:red}-1 tests included{color}.  The patch doesn't appear to include 
any new or modified tests.
                        Please justify why no new tests are needed for this 
patch.
                        Also please list what manual steps were performed to 
verify this patch.

    {color:green}+1 javac{color}.  The applied patch does not increase the 
total number of javac compiler warnings.

    {color:green}+1 javadoc{color}.  The javadoc tool did not generate any 
warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with 
eclipse:eclipse.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new 
Findbugs (version 1.3.9) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase 
the total number of release audit warnings.

    {color:green}+1 core tests{color}.  The patch passed unit tests in 
hadoop-common-project/hadoop-common.

    {color:green}+1 contrib tests{color}.  The patch passed contrib unit tests.

Test results: 
https://builds.apache.org/job/PreCommit-HADOOP-Build/3280//testReport/
Console output: 
https://builds.apache.org/job/PreCommit-HADOOP-Build/3280//console

This message is automatically generated.

> 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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