Fehlerkorrekturen und Erweiterungen

lib/model/task_info.dart

@@ -23,7 +23,7 @@ class TaskInfo {
   TaskInfo();
 
   static Future<int> getNextId() async {
-    int taskInfoId = await Util.preferencesGetInt('task_info_id', 0) as int;
+    int taskInfoId = Util.preferencesGetInt('task_info_id', 0) as int;
 
     taskInfoId += 1;