docs: function () {
                  var navManager = ariaTemplatesNavigationManager;
                  navManager.removeGlobalKeyMap({
                      key : "ESCAPE",
                      modal : true,
                      callback : {
                          fn : this._raiseOnEscapeEvent,
                          scope : this
                      }
                  });
                  // restore globalKeyMap
                  navManager.setModalBehaviour(false);
              }