Github user prabhjyotsingh commented on the issue:
https://github.com/apache/zeppelin/pull/2347
IMO there should be a workaround if the logic fails.
And for handling error scenarios, here is what I think will happen.
Before recommendation:

After recommendation:

---
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.
---