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Mit Desai commented on YARN-2900: --------------------------------- I am yet to verify that. Will try to get to this soon > Application (Attempt and Container) Not Found in AHS results in Internal > Server Error (500) > ------------------------------------------------------------------------------------------- > > Key: YARN-2900 > URL: https://issues.apache.org/jira/browse/YARN-2900 > Project: Hadoop YARN > Issue Type: Sub-task > Components: timelineserver > Reporter: Jonathan Eagles > Assignee: Mit Desai > Attachments: YARN-2900-b2.patch, YARN-2900.patch, YARN-2900.patch, > YARN-2900.patch, YARN-2900.patch, YARN-2900.patch, YARN-2900.patch, > YARN-2900.patch, YARN-2900.patch > > > Caused by: java.lang.NullPointerException > at > org.apache.hadoop.yarn.server.applicationhistoryservice.ApplicationHistoryManagerImpl.convertToApplicationReport(ApplicationHistoryManagerImpl.java:128) > at > org.apache.hadoop.yarn.server.applicationhistoryservice.ApplicationHistoryManagerImpl.getApplication(ApplicationHistoryManagerImpl.java:118) > at > org.apache.hadoop.yarn.server.webapp.WebServices$2.run(WebServices.java:222) > at > org.apache.hadoop.yarn.server.webapp.WebServices$2.run(WebServices.java:219) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:415) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1679) > at > org.apache.hadoop.yarn.server.webapp.WebServices.getApp(WebServices.java:218) > ... 59 more -- This message was sent by Atlassian JIRA (v6.3.4#6332)