Github user khalidhuseynov commented on the issue:
https://github.com/apache/zeppelin/pull/1192
@bzz fixed the issue with CI.
regarding change in api, you're right. it's better not to change api as a
part of different PR, so I reverted it back. The main point in changing
`Revision` object into just `String` representing `revisionId` was that
`revisionId` can completely represent `Revision` object. However we don't need
to address it right now, and it can be addressed as an improvement with
addressing `pros` and `cons`.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---