Github user avnerl commented on the issue:
https://github.com/apache/zeppelin/pull/3258
> also we could upgrade beam interpreter to "require" beam 2.3 also (so it
does build with scala-2.11)
this's what i did in:
https://github.com/apache/zeppelin/pull/3258/commits/ffca03cbd4c9d6cb756eef1b21a1319f8d8c5759
do you have a better approach?---
