Github user felixcheung commented on the issue:
https://github.com/apache/zeppelin/pull/2551
ok, how about this question
https://github.com/apache/zeppelin/pull/2551/files/cb6ec7047a8abc1a79da3c1261178e1a9e0b4f17#diff-0d6ccf388c8aa67062870388536ed274---
