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https://issues.apache.org/jira/browse/YARN-2527?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14158010#comment-14158010
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Hudson commented on YARN-2527:
------------------------------
SUCCESS: Integrated in Hadoop-Hdfs-trunk #1890 (See
[https://builds.apache.org/job/Hadoop-Hdfs-trunk/1890/])
YARN-2527. Fixed the potential NPE in ApplicationACLsManager and added test
cases for it. Contributed by Benoy Antony. (zjshen: rev
1c93025a1b370db46e345161dbc15e03f829823f)
* hadoop-yarn-project/CHANGES.txt
*
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/server/security/TestApplicationACLsManager.java
*
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/server/security/ApplicationACLsManager.java
> NPE in ApplicationACLsManager
> -----------------------------
>
> Key: YARN-2527
> URL: https://issues.apache.org/jira/browse/YARN-2527
> Project: Hadoop YARN
> Issue Type: Bug
> Components: resourcemanager
> Affects Versions: 2.5.0
> Reporter: Benoy Antony
> Assignee: Benoy Antony
> Fix For: 2.6.0
>
> Attachments: YARN-2527.patch, YARN-2527.patch, YARN-2527.patch
>
>
> NPE in _ApplicationACLsManager_ can result in 500 Internal Server Error.
> The relevant stacktrace snippet from the ResourceManager logs is as below
> {code}
> Caused by: java.lang.NullPointerException
> at
> org.apache.hadoop.yarn.server.security.ApplicationACLsManager.checkAccess(ApplicationACLsManager.java:104)
> at
> org.apache.hadoop.yarn.server.resourcemanager.webapp.AppBlock.render(AppBlock.java:101)
> at
> org.apache.hadoop.yarn.webapp.view.HtmlBlock.render(HtmlBlock.java:66)
> at
> org.apache.hadoop.yarn.webapp.view.HtmlBlock.renderPartial(HtmlBlock.java:76)
> at org.apache.hadoop.yarn.webapp.View.render(View.java:235)
> {code}
> This issue was reported by [~miguenther].
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