gistfile1.js

var p = this.Promise();
    var fieldsQuery = "";
    if (this._fields && this._fields.length > 0){
        fieldsQuery = "?fields=" + this.fields();
    }
    this.oauth.get(this.apiHost() + '/me' + fieldsQuery, accessToken, function (err, data) {
      if (err)
        return p.fail(err);
      var oauthUser = JSON.parse(data);
      p.fulfill(oauthUser);
    })
    return p;