YARN-4109. Exception on RM scheduler page loading with labels. (Mohammad Shahid Khan via rohithsharmaks)

(cherry picked from commit 8c180a13c82ab9d60f595e6942e35d51024dab53)

hadoop-yarn-project/CHANGES.txt

@@ -22,6 +22,9 @@ Release 2.9.0 - UNRELEASED
 
   BUG FIXES
 
+  YARN-4109. Exception on RM scheduler page loading with labels. 
+  (Mohammad Shahid Khan via rohithsharmaks)
+
 Release 2.8.0 - UNRELEASED
 
   INCOMPATIBLE CHANGES

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/CapacitySchedulerPage.java

@@ -408,7 +408,7 @@ class CapacitySchedulerPage extends RmView {
                   used > 1 ? Q_OVER : Q_UNDER))._(".")._().
               span(".q", partitionUiTag)._().
             span().$class("qstats").$style(left(Q_STATS_POS)).
-              _(join(percent(used), " used"))._();
+              _(join(percent(used), " used"))._()._();
 
             //for the queue hierarchy under label
             UL<Hamlet> underLabel = html.ul("#pq");