Cadastro via api facebook

callbackManager = CallbackManager.Factory.create();
        loginButton = (LoginButton) findViewById(R.id.login_button);
        loginButton.setReadPermissions(Arrays.asList("public_profile","user_birthday"));
        loginButton.registerCallback(callbackManager, new FacebookCallback<LoginResult>() {
            @Override
            public void onSuccess(LoginResult loginResult) {
                GraphRequest request = GraphRequest.newMeRequest(
                        loginResult.getAccessToken(),
                        new GraphRequest.GraphJSONObjectCallback() {
                            @Override
                            public void onCompleted(
                                    JSONObject object,
                                    GraphResponse response) {
                                JSONObject jo = new JSONObject();
                                try {
                                    Log.d(TAG, "onCompleted: " + object);
                                    jo.put("facebookId", object.getString("id"));
                                    jo.put("urlPicture", Profile.getCurrentProfile().getProfilePictureUri(100,100).toString());
                                    jo.put("nome", object.getString("name"));
                                } catch (JSONException e) {
                                    e.printStackTrace();
                                }
                                RealizaRequisicao.getInstance().postJson(Login.this,
                                        SppdTools.getInstance().getEndPoint() + "/passageiro/cadastrarComFacebook/",
                                        jo, new VolleyCallbackObject() {
                                            @Override
                                            public void onSuccess(JSONObject result) throws JSONException, IOException {
                                                if(result.getBoolean("retorno")){
                                                    String msg = result.getString("statusRetorno");
                                                    result = result.getJSONObject("passageiro");
                                                    passageiro.setCodPassageiro(result.getInt("codPassageiro"));
                                                    passageiro.setNome(result.getString("nome"));
                                                    passageiro.setCpf(result.getString("cpf"));
                                                    passageiro.setRg(result.getString("rg"));
                                                    passageiro.setLogradouro(result.getString("logradouro"));
                                                    passageiro.setNumero(result.getString("numero"));
                                                    passageiro.setComplemento(result.getString("complemento"));
                                                    passageiro.setCep(result.getString("cep"));
                                                    passageiro.setBairro(result.getString("bairro"));
                                                    passageiro.setMunicipio(result.getString("municipio"));
                                                    passageiro.setNascimento(result.getString("nascimento"));
                                                    passageiro.setDeficiente(result.getBoolean("deficiente"));
                                                    passageiro.setFacebookId(result.getString("facebookId"));
                                                    passageiro.setUrlPicture(result.getString("urlPicture"));
                                                    Toast.makeText(Login.this, msg, Toast.LENGTH_SHORT).show();
                                                    Intent intent = new Intent(Login.this, Simulador.class);
                                                    intent.putExtra("passageiro", passageiro);
                                                    intent.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
                                                    startActivity(intent);
                                                    finish();

                                                }
                                            }
                                        });
                            }
                        });
                Bundle parameters = new Bundle();
                parameters.putString("fields", "id,name,link,birthday");
                request.setParameters(parameters);
                request.executeAsync();

            }