docs: function (cb) {
              if (this.bootRootFolderPath == null) {
                  var bootRootFolderPath = ariaCoreDownloadMgr.resolveURL("aria/Aria.js", true);
                  this.bootRootFolderPath = bootRootFolderPath.replace(/aria\/Aria\.js$/, "");
              }
              if (this.frameworkJS) {
                  this.$callback(cb);
                  return;
              }
              this.getFrameworkHref();
              if (this.frameworkHref == null) {
                  this.$callback(cb, true);
                  return;
              }
              this.$onOnce({
                  bootstrapLoaded : cb
              });
              if (this._loadingFrameworkJs) {
                  return;
              }
              this._loadingFrameworkJs = true;
              ariaCoreIO.asyncRequest({
                  url : this.frameworkHref,
                  callback : {
                      fn : this._frameworkLoaded,
                      scope : this
                  }
              });
          }