Steps to reproduce

1. Create a circle of type closed
2. Log in as other user
3. Request to join that circle

Expected behaviour

App activity must to show "You sent a request to join circle", where circle is the name of circle.

Actual behaviour

App activity shows "You sent a request to join {circle}". Variable {circle} is not parsed.

Solution

Change call to method setSubject of IEvent by method setSubject of ProviderParser.