code: function (object, values) {
                      if (typeof object.label !== 'undefined') {
                          return object.label;
                      }
                      else if (typeof object.i18n !== 'undefined') {
                          return service.localize(object.i18n, values);
                      }
                      else {
                          return '';
                      }
                  }
docs: @ngdoc function
  @name w20CoreCulture.service:CultureService#displayName
  @methodOf w20CoreCulture.service:CultureService
  @param {String} object The object to compute the display name of.
  @param {String} [values] The values used to localize the i18n key if any.
  @returns {String} The display name of the object.
  
  @description
  
  Compute the display name of an object by following these steps:
  
  * Return its `label` attribute if it exists, or,
  * Return the localized form of its `i18n` attribute if it exists, or,
  * Return an empty string.