[Demonstration 1]

[Buggy Method]
@Test
public void testGetFautlTimestamp() {
    Assert.assertEquals(9, ctsds.getFautlTimestamp());
}

[Buggy Hunk]
Assert.assertEquals(9, ctsds.getFautlTimestamp());

[Patch]
Assert.assertEquals(9, ctsds.getFaultTimestamp());

[Demonstration 2]

[Buggy Method]
public static void main(String[] args) {
    Handler handler = new ConsoleHandler();
    handler.setLevel(Level.ALL);
    Logger.getLogger("cz.cvut.fel.syrovkar").setUseParentHandlers(false);
    Logger.getLogger("cz.cvut.fel.syrovkar").setLevel(Level.SEVERE);
    Logger.getLogger("cz.cvut.fel.syrovkar").addHandler(handler);
    LOG.info("Starting Main thread...");
    SwingUtilities.invokeLater(new Runnable() {

        @Override
        public void run() {
            new MainWindow();
        }
    });
    Game game = new Game();
    Thread gameThread = new Thread(game);
    gameThread.start();
    GameRegistry gameRegistry = new GameRegistry();
    LOG.info("GameRegistry created, starting Init...");
    Init.init(gameRegistry);
    LOG.info("Init done, giving GameRegistry to Game");
    GameRegistry.isLoaded = true;
    Game.gameRegistry = gameRegistry;
    LOG.info("Main thread's work done...");
}

[Buggy Hunk]
Logger.getLogger("cz.cvut.fel.syrovkar").setLevel(Level.SEVERE);

[Patch]
Logger.getLogger("cz.cvut.fel.syrovkar").setLevel(Level.FINER);