docs: def getInitialArguments(self):
          """
          Include L{organizer}'s C{storeOwnerPerson}'s name, and the name of
          L{initialPerson} and the value of L{initialState}, if they are set.
          """
          initialArguments = (self.organizer.storeOwnerPerson.name,)
          if self.initialPerson is not None:
              initialArguments += (self.initialPerson.name, self.initialState)
          return initialArguments