Fehlerkorrekturen und Erweiterungen

lib/main.dart

@@ -224,6 +224,16 @@ class _MainState extends State<Main> with SingleTickerProviderStateMixin, Produc
   void dispose() {
     _animationController?.dispose();
 
+    // Unsubscribe from all message topics
+    unsubscribe(queueId: Constants.messageTopicPushContentView);
+    unsubscribe(queueId: Constants.messageTopicPopContentView);
+    unsubscribe(queueId: Constants.messageTopicReplaceContentView);
+    unsubscribe(queueId: Constants.messageTopicConnectionStatusChanged);
+    unsubscribe(queueId: Constants.messageTopicRemoveJob);
+    unsubscribe(queueId: Constants.messageTopicJobReceived);
+    unsubscribe(queueId: Constants.messageTopicJobDeleted);
+    unsubscribe(queueId: Constants.messageTopicRemoveState0JobFromMap);
+
     super.dispose();
   }
 
@@ -249,7 +259,9 @@ class _MainState extends State<Main> with SingleTickerProviderStateMixin, Produc
 
       _initCompleted = true;
 
-      setState(() {});
+      if (mounted) {
+        setState(() {});
+      }
     });
   }
 
@@ -451,7 +463,9 @@ class _MainState extends State<Main> with SingleTickerProviderStateMixin, Produc
 
       _currentTitleWidget = await _currentContent.getHeaderWidget(context);
 
-      setState(() {});
+      if (mounted) {
+        setState(() {});
+      }
     });
   }