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https://issues.apache.org/jira/browse/HADOOP-8751?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14559261#comment-14559261
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Hudson commented on HADOOP-8751:
--------------------------------
SUCCESS: Integrated in Hadoop-Mapreduce-trunk #2155 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk/2155/])
HADOOP-8751. NPE in Token.toString() when Token is constructed using null
identifier. Contributed by kanaka kumar avvaru. (aajisaka: rev
56996a685e6201cb186cea866d22418289174574)
*
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/token/delegation/TestDelegationToken.java
*
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/Token.java
* hadoop-common-project/hadoop-common/CHANGES.txt
> NPE in Token.toString() when Token is constructed using null identifier
> -----------------------------------------------------------------------
>
> Key: HADOOP-8751
> URL: https://issues.apache.org/jira/browse/HADOOP-8751
> Project: Hadoop Common
> Issue Type: Bug
> Components: security
> Reporter: Vlad Rozov
> Assignee: kanaka kumar avvaru
> Priority: Minor
> Fix For: 2.8.0
>
> Attachments: HADOOP-8751-01.patch, HADOOP-8751-01.patch,
> HADOOP-8751-02.patch, HADOOP-8751-03.patch, HADOOP-8751.patch
>
>
> Token constructor allows null to be passed leading to NPE in
> Token.toString(). Simple fix is to check for null in constructor and use
> empty byte arrays.
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