HIVE-4899 - Hive returns non-meanful error message for ill-formed fs.default.name (Xuefu Zhang, Reviewed By: Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1513229 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-HIVE-4779-trunk-gd