public BigDecimal getBigDecimal(String key, Filter filter, BigDecimal defaultValue) { return (BigDecimal) getPropertyWithFilter(key, filter, BigDecimal.class, defaultValue);
public BigDecimal getBigDecimal(String key) { return properties.getBigDecimal(key);
    public BigDecimal getBigDecimal(String key, Filter filter, BigDecimal defaultValue) {        return (BigDecimal) getPropertyWithFilter(key, filter, BigDecimal.class, defaultValue);    }