update pr/66

src/Net_40/HandyControlDemo_Net_40/UserControl/Main/NoUserContent.xaml.cs

@@ -1,5 +1,4 @@
 using System.Diagnostics;
-using System.Reflection;
 using System.Windows;
 using System.Windows.Controls;
 using GalaSoft.MvvmLight.Messaging;

src/Net_40/HandyControlDemo_Net_40/ViewModel/Controls/GrowlDemoViewModel.cs

@@ -58,7 +58,7 @@ namespace HandyControlDemo.ViewModel
             }))).Value;
 
         public RelayCommand ClearCmd => new Lazy<RelayCommand>(() =>
-            new RelayCommand(() => Growl.Clear())).Value;
+            new RelayCommand(() => Growl.Clear(_token))).Value;
 
         public RelayCommand NewWindowCmd => new Lazy<RelayCommand>(() =>
             new RelayCommand(() => new GrowlDemoWindow().Show())).Value;