public String toString() { return toString(new ZSoapSB()).toString();
ZSoapSB toString(ZSoapSB sb) { sb.beginStruct(); sb.add("address", mAddress); sb.add("display", mDisplay); sb.add("personal", mPersonal); sb.add("type", mType); sb.endStruct(); return sb;
    public String toString() {        return toString(new ZSoapSB()).toString();    }