extended logging for bottom sheet with unique keys

app/lib/features/geckoview/features/browser/presentation/screens/browser.dart

@@ -25,6 +25,7 @@ import 'package:flutter/services.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:go_router/go_router.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:weblibre/core/logger.dart';
 import 'package:weblibre/core/providers/global_drop.dart';
 import 'package:weblibre/core/routing/routes.dart';
 import 'package:weblibre/data/models/drag_data.dart';
@@ -251,38 +252,61 @@ class _Browser extends HookConsumerWidget {
     final overlayBuilder = ref.watch(overlayControllerProvider);
 
     ref.listen(bottomSheetControllerProvider, (previous, next) {
+      if (!context.mounted) {
+        logger.e('Cannot show sheet, context not mounted');
+        return;
+      }
+
+      WidgetsBinding.instance.addPostFrameCallback((_) {
+        if (!context.mounted) {
+          logger.e('Cannot show sheet, context not mounted (post frame)');
+          return;
+        }
+
+        // Close existing sheet
         if (sheetController.value != null) {
           try {
-          sheetController.value!.close();
+            final existingController = sheetController.value!;
-        } catch (_) {
+            sheetController.value = null;
-          //silently drop closing errors
+            existingController.close();
+          } catch (e) {
+            logger.e('Error closing existing sheet', error: e);
           }
         }
 
+        // Show new sheet
         if (next != null) {
+          try {
             final relativeSafeArea = MediaQuery.of(context).relativeSafeArea();
+
             final controller = Scaffold.of(context).showBottomSheet((context) {
+              logger.i(
+                'Building bottom sheet, relativeSafeArea: $relativeSafeArea, mounted: ${context.mounted}',
+              );
+
               bool dismissOnThreshold(
                 DraggableScrollableNotification notification,
               ) {
                 if (notification.extent <= 0.1) {
-              ref.read(bottomSheetControllerProvider.notifier).requestDismiss();
+                  logger.i('Dismissing sheet, reached min extend');
+                  ref
+                      .read(bottomSheetControllerProvider.notifier)
+                      .requestDismiss();
                   return true;
                 }
-
                 return false;
               }
 
               final sheet = switch (next) {
                 ViewTabsSheet() =>
                   NotificationListener<DraggableScrollableNotification>(
-                key: ValueKey(next),
+                    key: UniqueKey(),
                     onNotification: dismissOnThreshold,
                     child: _ViewTabsSheet(maxChildSize: relativeSafeArea),
                   ),
                 final EditUrlSheet parameter =>
                   NotificationListener<DraggableScrollableNotification>(
-                key: ValueKey(parameter),
+                    key: UniqueKey(),
                     onNotification: dismissOnThreshold,
                     child: _ViewUrlSheet(
                       initialTabState: parameter.tabState,
@@ -301,9 +325,11 @@ class _Browser extends HookConsumerWidget {
             );
 
             sheetController.value = controller;
-      } else {
+          } catch (e) {
-        sheetController.value = null;
+            debugPrint('Failed to show bottom sheet: $e');
           }
+        }
+      });
     });
 
     return DragTarget<TabDragData>(