Other mistake: Edmund and Dolly make love in the barn completely naked. Yet the next shot is morning and Dolly is suddenly wearing a camisole after they've awakened. Which wouldn't be the case after falling asleep after sex They'd both still be nude.
Other mistake: Paul hands Abby a very thin envelope. It is supposed to contain: an insurance policy, a car title, a property deed, and an airline ticket, among other items. But that is impossible given how thin the envelope was.