NTP-77146 | bbps raamcosta add navigator crash fix (#16827)

android/navi-bbps/src/main/kotlin/com/navi/bbps/entry/NaviBbpsActivity.kt

@@ -82,7 +82,6 @@ class NaviBbpsActivity : BaseActivity(), BackButtonHandler {
                     NaviBbpsMainScreen(
                         naviBbpsActivity = this,
                         naviBbpsAnalytics = naviBbpsAnalytics,
-                        naviBbpsMainViewModel = naviBbpsMainViewModel,
                         errorEventHandler = errorEventHandler,
                         onErrorVisibilityChange = { isErrorVisible, isErrorCancellable ->
                             isErrorSheetVisible = isErrorVisible

android/navi-bbps/src/main/kotlin/com/navi/bbps/entry/NaviBbpsMainScreen.kt

@@ -52,12 +52,18 @@ fun NaviBbpsMainScreen(
     naviBbpsActivity: NaviBbpsActivity,
     errorEventHandler: ErrorEventHandler,
     onErrorVisibilityChange: (IsErrorVisible, IsErrorCancellable) -> Unit,
-    naviBbpsMainViewModel: NaviBbpsMainViewModel,
     naviBbpsAnalytics: NaviBbpsAnalytics.GenericDev,
 ) {
     val bottomSheetNavigator = rememberBottomSheetNavigator()
-    val navController =
-        rememberNavController().apply { this.navigatorProvider += bottomSheetNavigator }
+    val navController = rememberNavController()
+    val navHostEngine = rememberNavHostEngine()
+
+    val isNavigatorAdded =
+        remember(key1 = navController, key2 = bottomSheetNavigator) {
+            navController.navigatorProvider.addNavigator(bottomSheetNavigator)
+            naviBbpsActivity.navController = navController
+            true // Return boolean indicating navigator was added
+        }
 
     ModalBottomSheetLayout(
         bottomSheetNavigator = bottomSheetNavigator,
@@ -67,15 +73,14 @@ fun NaviBbpsMainScreen(
                     rememberModalBottomSheetState(initialValue = ModalBottomSheetValue.Hidden),
                 sheetContent = {},
             ) {
-                naviBbpsActivity.navController = navController
                 DestinationsNavHost(
                     start =
                         NaviBbpsRouter.getStartDirection(
                             naviBbpsActivity.intent.getStringExtra(START_SCREEN_NAME) ?: EMPTY
                         ),
                     navGraph = BbpsNavGraph,
-                    engine = rememberNavHostEngine(),
-                    navController = naviBbpsActivity.navController,
+                    engine = navHostEngine,
+                    navController = navController,
                     defaultTransitions = BbpsTransition,
                     dependenciesContainerBuilder = { dependency(naviBbpsActivity) },
                 )