refactoring:

JavaGamelauncher/src/main/java/de/hs_fulda/gruppenprojekt/JavaGamelauncher/TikTakToeGame.java

@@ -67,7 +67,7 @@ public class TikTakToeGame extends JFrame{
 	public TikTakToeGame() {
 		setTitle("TikTakToe Game");
 		setIconImage(Toolkit.getDefaultToolkit().getImage(GamelauncherMain.class.getResource("/de/hs_fulda/gruppenprojekt/JavaGamelauncher/media/GameLauncher.ico")));
-		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		//setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 		setBounds(100, 100, 600, 600);
 
 		contentPane = new JPanel();