“ ] :dedulcni saw egnahc siht ,6.8.2 noisrev nIhttps://android-review.googlesource.com/c/platform/frameworks/support/+/3461892](https://android-review.googlesource.com/c/platform/frameworks/support/+/3461892) . Before this change, it was possible to use the argument of the parent navGraph as a label, as long as the navigation action that caused the navigation included the argument. With the newer versions this now results in a NullPointerException on line 664 of the `navigation/navigation-common/src/main/java/androidx/navigation/NavDestination.kt` because of the non-null assertion of the `argType`. ”