fix: mediaPage stream error

lib/pages/media/view.dart

@@ -28,13 +28,11 @@ class _MediaPageState extends State<MediaPage>
     super.initState();
     mediaController = Get.put(MediaController());
     _futureBuilderFuture = mediaController.queryFavFolder();
-    ScrollController scrollController = mediaController.scrollController;
     mediaController.userLogin.listen((status) {
       setState(() {
         _futureBuilderFuture = mediaController.queryFavFolder();
       });
     });
-    handleScrollEvent(scrollController);
   }
 
   @override

lib/utils/main_stream.dart

@@ -7,11 +7,7 @@ import 'package:get/get.dart';
 import '../pages/home/index.dart';
 import '../pages/main/index.dart';
 
-void handleScrollEvent(
-  ScrollController scrollController,
-  // StreamController<bool> mainStream,
-  // StreamController<bool>? searchBarStream,
-) {
+void handleScrollEvent(ScrollController scrollController) {
   StreamController<bool> mainStream =
       Get.find<MainController>().bottomBarStream;
   StreamController<bool> searchBarStream =
@@ -20,15 +16,17 @@ void handleScrollEvent(
     'stream-throttler',
     const Duration(milliseconds: 300),
     () {
-      final ScrollDirection direction =
-          scrollController.position.userScrollDirection;
-      if (direction == ScrollDirection.forward) {
-        mainStream.add(true);
-        searchBarStream.add(true);
-      } else if (direction == ScrollDirection.reverse) {
-        mainStream.add(false);
-        searchBarStream.add(false);
-      }
+      try {
+        final ScrollDirection direction =
+            scrollController.position.userScrollDirection;
+        if (direction == ScrollDirection.forward) {
+          mainStream.add(true);
+          searchBarStream.add(true);
+        } else if (direction == ScrollDirection.reverse) {
+          mainStream.add(false);
+          searchBarStream.add(false);
+        }
+      } catch (_) {}
     },
   );
 }