It doesn't sound like he has something to say, it sounds more like he wants to make sure you're OK. Maybe you can swing a free lunch out of this.
I know what you mean about not making "wrong moves".. been there! So the thing to do is this, I think: if you're still game, get in touch with him and arrange to meet over a cup of coffee or lunch or some such thing. But you have to be cool... be detached yet friendly. Don't bring up anything about the relationship. You know the routine. Be upbeat, smiling. Prepare to talk about some new interesting thing you're up to. Watch him for clues about where he's at. Don't expect a turnaround and remorse. Just show him you can be OK. Don't look at this as some sort of crucial, big deal.