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Karthik Kambatla commented on YARN-1867: ---------------------------------------- Thanks Vinod. Looking at the patch. > NPE while fetching apps via the REST API > ---------------------------------------- > > Key: YARN-1867 > URL: https://issues.apache.org/jira/browse/YARN-1867 > Project: Hadoop YARN > Issue Type: Bug > Components: resourcemanager > Affects Versions: 2.4.0 > Reporter: Karthik Kambatla > Assignee: Vinod Kumar Vavilapalli > Priority: Blocker > Labels: rest_api > Attachments: YARN-1867-20140325.txt > > > We ran into the following NPE when fetching applications using the REST API: > {noformat} > INTERNAL_SERVER_ERROR > java.lang.NullPointerException > at > org.apache.hadoop.yarn.server.security.ApplicationACLsManager.checkAccess(ApplicationACLsManager.java:104) > at > org.apache.hadoop.yarn.server.resourcemanager.webapp.RMWebServices.hasAccess(RMWebServices.java:123) > at > org.apache.hadoop.yarn.server.resourcemanager.webapp.RMWebServices.getApps(RMWebServices.java:418) > {noformat} -- This message was sent by Atlassian JIRA (v6.2#6252)