code: public final BusItineraryHalt addBusHalt(String name, BusItineraryHaltType type) {
  		return addBusHalt(null, name, type);
  	}
docs: Add a bus halt inside the bus itinerary.
  
  @param name is the name of the bus halt
  @param type is the type of the bus halt.
  @return the added bus halt, otherwise <code>null</code>