Github user joewitt commented on the issue:
https://github.com/apache/nifi/pull/930
Update on weird behavior with subclassing. Turns out I can run either 0.9
or 0.10. Whichever runs first wins. There is clearly something going on with
classloading. Looking into Kafka source code and what we're doing as well.
---
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.
---
