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Hadoop QA commented on YARN-2527: --------------------------------- {color:green}+1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12667532/YARN-2527.patch against trunk revision 28d99db. {color:green}+1 @author{color}. The patch does not contain any @author tags. {color:green}+1 tests included{color}. The patch appears to include 1 new or modified test files. {color:green}+1 javac{color}. The applied patch does not increase the total number of javac compiler warnings. {color:green}+1 javadoc{color}. There were no new javadoc 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 2.0.3) 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-yarn-project/hadoop-yarn/hadoop-yarn-common. {color:green}+1 contrib tests{color}. The patch passed contrib unit tests. Test results: https://builds.apache.org/job/PreCommit-YARN-Build/4864//testReport/ Console output: https://builds.apache.org/job/PreCommit-YARN-Build/4864//console This message is automatically generated. > 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 > Attachments: 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]. -- This message was sent by Atlassian JIRA (v6.3.4#6332)