[jira] [Created] (YARN-1867) NPE while fetching apps via the REST API

[Karthik Kambatla (JIRA)]

Karthik Kambatla created YARN-1867:
--------------------------------------

             Summary: 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: Karthik Kambatla
            Priority: Blocker


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}



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