public void OnAddStepEndEdit()
        {
            if (AddStepInputField.text.Length == 0)
            {
                return;
            }

            // CreateHint step model:
            var stepModel = TaskModel.DuplicateStep(TaskModel.Steps.Last().Key);

            stepModel.Name = AddStepInputField.text;

            // Reset input field:
            AddStepInputField.text = String.Empty;
        }