close OLAPEnumerator at exception
bug fix
Project: http://git-wip-us.apache.org/repos/asf/kylin/repo
Commit: http://git-wip-us.apache.org/repos/asf/kylin/commit/596ab51b
Tree: http://git-wip-us.apache.org/repos/asf/kylin/tree/596ab51b
Diff: http://git-wip-us.apache.org/repos/asf/kylin/diff/596ab
close OLAPEnumerator at exception
Project: http://git-wip-us.apache.org/repos/asf/kylin/repo
Commit: http://git-wip-us.apache.org/repos/asf/kylin/commit/aff694e3
Tree: http://git-wip-us.apache.org/repos/asf/kylin/tree/aff694e3
Diff: http://git-wip-us.apache.org/repos/asf/kylin/diff/aff694e3
Bran