diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/app/controllers/application.js b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/app/controllers/application.js
index 75b072adf1..3e8fcceedd 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/app/controllers/application.js
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/app/controllers/application.js
@@ -65,6 +65,9 @@ export default Ember.Controller.extend({
   }.property('model.clusterInfo'),
 
   userInfo: function() {
-    return this.model.userInfo.get('firstObject');
+    if (this.model.userInfo) {
+      return this.model.userInfo.get('firstObject');
+    }
+    return null;
   }.property('model.userInfo'),
 });
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/app/routes/application.js b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/app/routes/application.js
index e30baaa293..60d1efd6a7 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/app/routes/application.js
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/app/routes/application.js
@@ -23,7 +23,9 @@ export default AbstractRoute.extend({
   model() {
     return Ember.RSVP.hash({
       clusterInfo: this.store.findAll('ClusterInfo', {reload: true}),
-      userInfo: this.store.findAll('cluster-user-info', {reload: true})
+      userInfo: this.store.findAll('cluster-user-info', {reload: true}).catch(function() {
+        return null;
+      })
     });
   },