My first impressions, suggestions and a few questions....

MurphyIdiot

155. Ah, I understand now. Ok, I set the Id to default to EntityId_Invalid.

162. I misunderstood your repro steps. Now I understand. I will look into it.

165. I would want to address this beyond just displaying a warning (although a warning is a good first step). That is the tricky part.

172. Thanks for the video. I will make a card.