tileROW = Integer.parseInt(meta.getValue("right-of-way"));
    public void start_Tile(final Attributes meta) throws SAXException {        typeConsumes.clear();        typeProduces.clear();        typeConverts.clear();        tileID = meta.getValue("id");        tileCategory = meta.getValue("Category");        String rgbString = meta.getValue("rgb");        tileRGB = string2RGBValue(rgbString);	String baseValue = meta.getValue("baseValue");	tileBaseValue = new Money(Long.parseLong(baseValue));        //Check if another type is already using this rgb value..        Integer rgbInteger = new Integer(tileRGB);        if (rgbValuesAlreadyUsed.contains(rgbInteger)) {            throw new SAXException(tileID + " can't using rgb value " +                rgbString + " because it is being used by another tile type!");        } else {            rgbValuesAlreadyUsed.add(rgbInteger);        }        tileROW = Integer.parseInt(meta.getValue("right-of-way"));    }