private void parseReferralResult(JSONObject response) {
        try {
            String apiResponseErrorCode = response.optString("err_code");
            String apiResponseErrorMessage = response.optString("err_message");

            progressDialog.hide();

            if (apiResponseErrorCode.equals("0")) {
                JSONObject dataObject = response.optJSONObject("data");
                Member members = new Member();
                members.setReferralCode(dataObject.getString("referral_code"));

                poinReferral.setText(dataObject.optString("referral_code"));
            }
        } catch (JSONException e) {
            Bugsnag.notify(e);
            callConnectionProblemDialog(0, languageCustom.get("connectionProblem"));
        }

    }