update neues Feature

PrototypChat/MainWindow.xaml.cs

@@ -113,6 +113,7 @@ namespace ownChat
         private void MainWindow_OnClosed(object sender, EventArgs e)
         {
             _emojiView = null;
+            ChatMainControl.SpeichereMessageInfoInDatei();
             // Environment.Exit(0);
             LoginMaske newLogin = new LoginMaske();
             newLogin.Show();