public int hashCode() {
        int result = 127;
        result = HashUtilities.hashCode(result, this.labelFormat);
        result = HashUtilities.hashCode(result, this.nullValueString);
        result = HashUtilities.hashCode(result, this.dateFormat);
        result = HashUtilities.hashCode(result, this.numberFormat);
        result = HashUtilities.hashCode(result, this.percentFormat);
        return result;