docs: function (pageRequest) {
              var pageId = pageRequest.pageId, url = pageRequest.url, urlMap = this.__urlMap;
              if (pageId && url) {
                  urlMap.pageIdToUrl[pageId] = url;
                  urlMap.urlToPageId[url] = pageId;
                  var alternativeUrl = url.replace(/\/$/, "");
                  urlMap.urlToPageId[alternativeUrl] = pageId;
              }
          }