docs: function (requestObject) {
              var dependencies = [], appEnv = ariaModulesUrlServiceEnvironmentUrlService;
              if (!requestObject.urlService && !this._urlService) {
                  var urlServiceCfg = appEnv.getUrlServiceCfg();
                  dependencies.push(urlServiceCfg.implementation);
              }
              if (!requestObject.requestHandler && !this._requestHandler) {
                  var requestHandlerCfg = ariaModulesRequestHandlerEnvironmentRequestHandler.getRequestHandlerCfg();
                  dependencies.push(requestHandlerCfg.implementation);
              }
              return dependencies;
          }