@Override
        public String toString() {
            StringBuilder sb = new StringBuilder("getOptions_result(");
            boolean first = true;

            sb.append("success:");
            if (this.success == null) {
                sb.append("null");
            } else {
                sb.append(this.success);
            }
            first = false;
            sb.append(")");
            return sb.toString();
        }