[Valiant]

My guess would be, offhand that there's something wrong with the document delivery objective action. Improper action group, bad placement or invalid closenode. You're probably right and the space just gives them issues - but if they aren't sure where to take it or when, that would undoubtedly complicate their escape.

Stupid suggestion most likely, I know. But I just figured I'd mention it, never hurts to double or even triplecheck variables when you have a problem. I'm sure 'Shoot will bail you out, he's real good at that.