I have data in Laserfiche that I'm retrieving into Workflow. I then take that data and Invoke a Business Process. I want to set a Process Initiator but I get nothing when I click select.

I've set up this Custom Query:

When I try to test, I get:

Also, not sure how to capture username, email, and displayname so I can use it:

1. to set the Process Initiator

2. make it my starting variable values for receiver, receiverEmail, and receiverUsername.

Any other ideas?