Github user robertdale commented on the issue:
https://github.com/apache/tinkerpop/pull/400
Do you also clean your groovy/grapes dir? artifacts will be copied there
from maven. afterwards, it won't reference the maven artifacts unless they are
also missing from grapes.
---
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.
---