Github user trkurc commented on the pull request:
https://github.com/apache/nifi/pull/116#issuecomment-157218572
I think what I'm getting at is that I think having a property that requires
the expression to evaluate to a valid regex might mean it is time for a failure
relationship for this processor (a breaking change?)
---
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.
---