Fixed problem where non-host cannot return to main menu after finish.

racevisionGame/src/main/java/visualiser/Controllers/RaceFinishController.java

@@ -138,7 +138,9 @@ public class RaceFinishController extends Controller {
     public void mainMenuPressed() throws IOException {
         AudioClip sound = new AudioClip(this.getClass().getResource("/visualiser/sounds/buttonpress.wav").toExternalForm());
         sound.play();
+        try {
             App.game.endEvent();
+        } catch (Exception e){};
         loadTitleScreen();
     }