docs: function () {
                  var refreshMgrInfo = this._refreshMgrInfo;
                  if (!refreshMgrInfo) {
                      // may have already been disposed
                      return;
                  }
                  this._refreshMgrInfo = null;
                  var queue = refreshMgrInfo.queue;
                  if (!queue) {
                      this.tplCtxt.$refresh(refreshMgrInfo.refreshArgs);
                  }
              }