@Override
	public void updateTitle()
	{
		final List<Room> V=getAllTitledRooms();
		final String owner=getOwnerName();
		final int price=getPrice();
		final boolean rental=rentalProperty();
		final int back=backTaxes();
		String uniqueID="ROOMS_PROPERTY_"+this;
		if(V.size()>0)
			uniqueID="ROOMS_PROPERTY_"+CMLib.map().getExtendedRoomID(V.get(0));
		for(int v=0;v<V.size();v++)
		{
			Room R=V.get(v);
			synchronized(("SYNC"+R.roomID()).intern())
			{
				R=CMLib.map().getRoom(R);
				final LandTitle A=(LandTitle)R.fetchEffect(ID());
				if((A!=null)
				&&((!A.getOwnerName().equals(owner))
				   ||(A.getPrice()!=price)
				   ||(A.backTaxes()!=back)
				   ||(A.rentalProperty()!=rental)))
				{
					A.setOwnerName(owner);
					A.setPrice(price);
					A.setBackTaxes(back);
					A.setRentalProperty(rental);
					CMLib.database().DBUpdateRoom(R);
				}
				if(A instanceof Prop_RoomsForSale)
					((Prop_RoomsForSale)A).uniqueLotID=uniqueID;
			}
		}
	}