Tell us which versions you are using:

The problem is caused by react-navigation v1.0.0-beta.22: TypeError: undefined is not an object (evaluating 'route.routeName')
Can we release a version with the react-navigation version freezed to v1.0.0-beta.21? beta.22 seems to be too buggy, it's having other issues:
I got the same issue with this code
export default class Screens extends React.Component {
render() {
return <Router>
<Scene key="root">
{/* <Scene key="register" component={Register} title="Register"/> */}
<Scene key="drawer" drawer contentComponent={SideMenu} >
<Scene key="main">
<Scene key="home" component={Home} hideNavBar={true}/>
</Scene>
</Scene>
</Scene>
</Router>
}
}
I getting the same issue with the following code
<Router
titleStyle={{ color: '#FFFFFF' }}
navigationBarStyle={{
backgroundColor: '#2FA5FF',
}}
sceneStyle={{ backgroundColor: '#F5FCFF' }}
backAndroidHandler={this.onBackPress}>
<Scene key="root">
<Drawer
title="Menu Options"
key="drawer"
contentComponent={DrawerContent}
drawerWidth={250}
drawerImage={MenuButton}
>
<Scene
headerTintColor="#FFFFFF"
key="Home"
initial
title="Home"
component={Home} />
<Scene
headerTintColor="#FFFFFF"
key="pairedDevices"
title="Paired Devices"
component={PairedDevices} />
<Scene
headerTintColor="#FFFFFF"
key="chart"
title="Chart"
component={TimeSeriesLineChartScreen} />
<Scene
headerTintColor="#FFFFFF"
key="blemanager"
title="BLE Manager"
component={BLEManager} />
</Drawer>
</Scene>
</Router>
But it was working 2 hours before, I installed react-navigation and then I uninstalled immediately, After that I was stuck with this issue.
I have the same issue here , downgrade to react-navigation v1.0.0-beta.21 solved the problem for now
@Shariaty How did you downgrade react-navigation particularly? Because it is installed as dependency for react-native-router-flux right ?
@Anandks1993 replace the node_modules with one of my older projects that has the react-navigation beta.21 and router flux "^4.0.0-beta.24", it is a temporary fix.
Okay, for me too now it is working after downgrading react-navigation. Thank you
+1
Check latest master, I locked rn version
19 дек. 2017 г., в 17:37, Ariel Falduto notifications@github.com написал(а):
Any update?
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@Balpi thankyou for referencing, i just did it and worked
Running npm install git+https://github.com/aksonov/react-native-router-flux.git#37c6553 should work temporarily for you. It will install react [email protected] or do it through the package.json as well.
I have the same issue with this code:-
react-native-router-flux: 4.0.0-beta.22
react-native: 0.49.3
<Router
backAndroidHandler={() => Actions.pop()}
sceneStyle={styles.sceneStyle}
>
<Scene key="root">
<Scene
key="scene1"
component={Scene1}
title="Scene 1"
navigationBarStyle={styles.navigationBarStyle}
navBarButtonColor={styles.navBarButtonColor}
titleStyle={styles.titleStyle}
initial
/>
<Drawer
hideNavBar
key="dashboard"
drawerImage={Images.menuIcon}
contentComponent={Navigation}
drawerWidth={styles.drawerWidth}
>
<Scene
key="dashboard"
component={Dashboard}
title={strings.dashboard}
navigationBarStyle={styles.navigationBarStyle}
navBarButtonColor={styles.navBarButtonColor}
titleStyle={styles.titleStyle}
renderRightButton={renderNotificationButton}
/>
</Drawer>
</Scene>
</Router>
@shubham81407 Did you check what version of react-navigation is installed ? Now it should work as the version is locked to [email protected].
@Anandks1993 I have [email protected] version in package-lock.json
@shubham81407 Downgrade to [email protected], It will solve the issue.
@Anandks1993 Can you tell me why this issue is coming in [email protected]?
in previous days it's working fine in this version why?
@shubham81407 I don't know, May be some kind of bug :neutral_face:
@Anandks1993 thanks for the solution.
Same issue, and the same library is flagged failed on the npm website.
@shubham81407 [email protected] was released yesterday.
The error still exist when installing a new fresh router-flux or run npm install !!?
how should i install my other packages !!
my other package after installation dose not recognize react-native link command , and it says I should run npm install , after that link works but router flux and my drawer crash.
@Shariaty did you try to use the following dependency?
"react-native-router-flux": "git+https://github.com/aksonov/react-native-router-flux.git"
In my case it was caused by drawer. I found this issue in react-navigation that solved it.
So now my drawer component looks like this
<Drawer
key='drawer'
contentComponent={NavigationDrawer}
drawerWidth = {0.8*Metrics.screenWidth}
//following props added to fix the issue
drawerOpenRoute = 'DrawerOpen'
drawerCloseRoute = 'DrawerClose'
drawerToggleRoute = 'DrawerToggle'
>
maybe it will help someone
@ihor
I found this solution https://github.com/react-navigation/react-navigation/issues/3148#issuecomment-352778884.
It was breaking change for latest RNav beta.22. Should be fixed with latest RNRF beta.26
You must use latest version of RNRF
On 15 Jun 2018, at 21:00, Michael Stelly notifications@github.com wrote:
I'm not sure what changed between January and now, but this issue arose again. Running the latest repo example with "react-native-router-flux": "4.0.0-beta.26" and "react-navigation": "1.5.8". From the main screen select "Go to Tabbar Page". The app crashes with the error listed in the title. I didn't know if I should have created a new issue or simply extend this one. I chose the latter, obviously.
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Your reply begs the question: When will 4.x be stabilized for production? Hitting a moving target while trying to get an app to market is risky business.
Also, upgrading to "react-native-router-flux": "4.0.0-beta.32" did not fix the problem.

Most helpful comment
In my case it was caused by drawer. I found this issue in react-navigation that solved it.
So now my drawer component looks like this
maybe it will help someone