componentDidMount() {
   if (this.props.LinkingActionMap) {
     Linking.getInitialURL().then(this._handleOpenURL.bind(this));
     Platform.OS === 'ios' && Linking.addEventListener('url', this._handleOpenURLEvent);
   }
   if (this.props.persistenceKey) {
     AsyncStorage.getItem(this.props.persistenceKey, (err, storedString) => {
       if (err || !storedString) {
         this.setState({
           navState: this.props.reducer(null, this.props.initialAction),
         });
         return;
       }
       this.setState({
         navState: JSON.parse(storedString),
       });
     });
   }
 }
  componentDidMount() {
    Linking.getInitialURL().then((url) => {
      AsyncStorage.getItem('UIExplorerAppState', (err, storedString) => {
        const exampleAction = URIActionMap(this.props.exampleFromAppetizeParams);
        const urlAction = URIActionMap(url);
        const launchAction = exampleAction || urlAction;
        if (err || !storedString) {
          const initialAction = launchAction || {type: 'InitialAction'};
          this.setState(UIExplorerNavigationReducer(null, initialAction));
          return;
        }
        const storedState = JSON.parse(storedString);
        if (launchAction) {
          this.setState(UIExplorerNavigationReducer(storedState, launchAction));
          return;
        }
        this.setState(storedState);
      });
    });

    Linking.addEventListener('url', (url) => {
      this._handleAction(URIActionMap(url));
    });
  }
 /**
  * Add a handler to LinkingIOS changes by listening to the `url` event type
  * and providing the handler
  *
  * @deprecated
  */
 static addEventListener(type: string, handler: Function) {
   console.warn('"LinkingIOS.addEventListener" is deprecated. Use "Linking.addEventListener" instead.');
   Linking.addEventListener(type, handler);
 }