HIVE-8563: Running annotate_stats_join_pkfk.q in TestMiniTezCliDriver is causing NPE (Vikram Dixit K via Gunther Hagleitner)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1633986 13f79535-47bb-0310-9956-ffa450edef68