Method handle

src/main/java/exitcode/Main.java:249–254

(WindowEvent t)

        primaryStage.show();
        primaryStage.setOnCloseRequest(new EventHandler<WindowEvent>() { //Propperly kill the app
            @Override
            public void handle(WindowEvent t) {
                Main.preExitTasks();
                Platform.exit();
                System.exit(0);
            }
        });
        // This sets the fullscreen exit key to blank, and removes the "press ESC to leave fullscreen" because I need Esc for the menu.
        primaryStage.setFullScreenExitKeyCombination(KeyCombination.NO_MATCH);