ESTJ - yells at assailant to hurry up and take the wallet already or GTFO, after all he has an important meeting in 5 minutes!
ESFJ - explains to assailant why robbery is wrong and appeals to his sense of honor, surely his mother taught him better!
ESTP - Kicks the gun out of the assailant's hand in a move worthy of Bruce Lee, smiles and dusts off his leather jacket and continues whatever he was doing before
ESFP - looks assailant deep in the eye, smiles seductively and says "wouldn't you rather be at the beach right now? Seriously!"
ISTJ - hands over wallet to the assailant without complaining but demands a receipt, then goes right to the police to report him, using the receipt with the assailants full name, adress and tax number as evidence
ISFJ - "Now, sweety, if you are hungry, you should have said so! Put away that nasty gun and have one of these muffins I just baked. They's blueberry banana"
ISTP - builds an improvised weapon from whatever he has in his pockets, overpowers assailant and keeps his gun, you never know when you'll need it!
ISFP - hands over wallet, when the police ask for a description, he paints a picture of the assailant that ends up in a gallery and is sold for more than ever was in that wallet in the first place
ENTJ - is actually the head of whatever syndicate the assailant belongs to as a foot soldier and explains that the assailant's family is being rubbed out as they are speaking.
ENFJ - talks to assailant for five minutes...last time he was seen, the guy was working for the salvation army
ENTP - talks assailant into a crazy scheme that would make both of them much more money than what is in the wallet, only drawback is it involves timetravel and killer robots
ENFP - giggles at assailant, blows some fairy dust into his eyes and disappears before he even realizes what is going on, the poor guy spends the rest of the day at the ophtamologist
INTJ - gives assailant a stonefaced look, yawns and pushes the button on the remote control for the trapped door right underneath the assailant which he had previously installed there just in case, continues reading or whatever he was doing before
INFJ - stares at assailant, sizes him up in a few seconds, adresses his one emotional weak spot and makes him cry like a baby
INFP - gives assailant the puppy dog look, then kicks gun out of assailant's hand while he temporarily passes out due to cuteness overload
INTP - needs to be shouted at three time to notice the assailant, silently hands over his wallet and spends the rest of his way home meditating about the nature of money, the role of urban green zones on crime rates and the importance of domestic salt production for the Indian independence movement..was there a robbery?