OK, this is a new bug. I'll try to get this fixed, and that into a hot fix release...
A workaround in a new rule would be to first open the Actions section. That should allow this not to throw the error.
OK, this is a new bug. I'll try to get this fixed, and that into a hot fix release...
A workaround in a new rule would be to first open the Actions section. That should allow this not to throw the error.