parameter is specified, then it also supports
There appears to have been a checkin, so I'm assuming this is closed. Meredith, please do us a favour and close reports when you are finished with them, or leave an explanation for why they are hanging around open! Thanks.
It was my understanding that it was OK to leave extension items open while working on a plugin rather than creating many items. Not that I can find the topic that says that, of course.
I'm not going to bother posting this in the 20 other places you decided to put this comment in.
This relates to code in an uncontrolled branch, so doesn't need a bug report for checkins, so I'm discarding it. That doesn't mean it isn't valuable stuff, just that it doesn't need a report to track it!