return new String(timePoint.toString() + ", " + getPointAttributes().toString() + ", " + getIntervalAttributes().toString());
return new String(time.toString() + ", " + getPointAttributes().toString() + ", " + getIntervalAttributes().toString());
    public String toString() {        return new String(timePoint.toString() + ", " + getPointAttributes().toString() + ", " + getIntervalAttributes().toString());    }