Github user felixcheung commented on the pull request:
https://github.com/apache/incubator-zeppelin/pull/615#issuecomment-173759652
yes, this is weird. I've tested your changes and they seem to run fine.
@Leemoonsoo any idea?
@Karuppayya don't forget to open this PR again - it's very easy to lose
track of closed PR
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