svn merge -c 1551326 FIXES: YARN-1145. Fixed a potential file-handle leak in the web interface for displaying aggregated logs. Contributed by Rohith Sharma.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1551608 13f79535-47bb-0310-9956-ffa450edef68