Non-nullable property 'Name' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'Tasks' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'Name' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

Dereference of a possibly null reference.

Dereference of a possibly null reference.

Dereference of a possibly null reference.

Possible null reference argument for parameter 'source' in 'IEnumerable<IGrouping<string?, TodoTask>> Enumerable.GroupBy<TodoTask, string?>(IEnumerable<TodoTask> source, Func<TodoTask, string?> keySelector)'.

Possible null reference argument for parameter 'name' in 'TaskItem.TaskItem(TaskStatus status, string name)'.

Possible null reference argument for parameter 'name' in 'Project.Project(string name, bool isSystemProject, IEnumerable<TaskItem> tasks)'.

Non-nullable property 'Name' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'Tasks' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'Name' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

Dereference of a possibly null reference.

Dereference of a possibly null reference.

Dereference of a possibly null reference.

Possible null reference argument for parameter 'source' in 'IEnumerable<IGrouping<string?, TodoTask>> Enumerable.GroupBy<TodoTask, string?>(IEnumerable<TodoTask> source, Func<TodoTask, string?> keySelector)'.

Possible null reference argument for parameter 'name' in 'TaskItem.TaskItem(TaskStatus status, string name)'.