MAPREDUCE-1621. Fixes NPE in TextOutputReader.getLastOutput if it has never read any output. Contributed by Amareshwari Sriramadasu

git-svn-id: https://svn.apache.org/repos/asf/hadoop/mapreduce/trunk@964752 13f79535-47bb-0310-9956-ffa450edef68
4 files changed