Object reference not set to an instance of an object. The Sausage People's Guide to Stoats and Weasels. We think that we're smart and sophisticated but can we really tell the difference between stoats and weasels? Ummmm... I think not, my hairy, pointy nosed little friend. The sausage people know more about stoats and weasels than any other race on earth. And Dr Sarah Palin-Gestalt is their foremost authority. Let her guide you through their many subtle differences, so that you too may become an expert.