Github user woowahan-jaehoon commented on the issue:
https://github.com/apache/zeppelin/pull/2716
@mebelousov, I tested about `eval` but it maybe cannot be removed.
When I removed `eval`, spark interpreter could not be started because `"`s
were removed.
`"`s are in command for running spart-submit and they have to be remained.
so `eval` command is needed.---
