fixes runtime when trying to inject someone in a missing limb (#69851)
fixes runtime when trying to inject someone in a missing limb (#69851)


tgstation/tgstation,Bawhoppen/-tg-station,Bawhoppen/-tg-station,tgstation/tgstation,tgstation/tgstation,ShizCalev/tgstation,tgstation/tgstation,tgstation/tgstation,ShizCalev/tgstation,ShizCalev/tgstation,ShizCalev/tgstation,tgstation/tgstation,tgstation/tgstation,Bawhoppen/-tg-station,ShizCalev/tgstation,ShizCalev/tgstation,Bawhoppen/-tg-station,ShizCalev/tgstation,Bawhoppen/-tg-station,tgstation/tgstation,Bawhoppen/-tg-station,Bawhoppen/-tg-station,ShizCalev/tgstation,Bawhoppen/-tg-station