IssueTracker

Issue:

Creating a composable destination with deeplink, that does not have uriPattern set, crashes.

Versions:

Component used: Navigation (Compose) Version used: androidx.navigation:navigation-compose:2.4.0-alpha04 Devices/Android versions reproduced on: Any

Stacktrace:

E/AndroidRuntime: FATAL EXCEPTION: main
    java.lang.NullPointerException
        at androidx.navigation.NavDeepLink.getMatchingArguments(NavDeepLink.kt:153)
        at androidx.navigation.NavDestination.matchDeepLink(NavDestination.kt:335)
        at androidx.navigation.NavGraph.matchDeepLink(NavGraph.kt:69)
        at androidx.navigation.NavController.navigate(NavController.kt:1381)
        at androidx.navigation.NavController.navigate(NavController.kt:1687)
        at androidx.navigation.NavController.navigate$default(NavController.kt:1682)
        at androidx.navigation.NavController.navigate(NavController.kt:1668)

Example code:

NavHost(
    navController,
    startDestination = "splash"
) {

    composable(route = "splash") {
        // ...
    }
    
    composable(
            route = "detail_screen?uri={uri}",
            arguments = listOf(
                navArgument("uri") {
                    type = NavType.StringType
                    nullable = true
                }
            ),
            deepLinks = listOf(
                navDeepLink {
                    action = Intent.ACTION_SEND
                    mimeType = "image/*"
                }
            )
    ) {
        // ...
    }
    
}