Thread thread = new Thread(new Runnable() {
        				@Override
        				public void run() {
        					time=8;
        					// TODO Auto-generated method stub
        					while(!Thread.interrupted()) {
        						Platform.runLater(new Runnable() {
        							@Override
        							public void run() {
        								// TODO Auto-generated method stub
        								lblTimer.setText(""+time);
        							}
        						});
        						try {
        							time--;
        							Thread.sleep(1000);
        							if(time==3) {
        								System.out.println("test else");
        								final Stage dialog = new Stage();
        								dialog.initModality(Modality.APPLICATION_MODAL);
        								VBox dialogVbox = new VBox(20);
        								dialogVbox.getChildren().add(new Text("Wrong answer !\nThe answer was "+Card.getInstance().getGameCards().get(0).getAnswer()));
        								Scene dialogScene = new Scene(dialogVbox, 300, 200);
        					             PauseTransition delay = new PauseTransition(Duration.seconds(2));
        					             delay.setOnFinished( event -> dialog.close() );
        					             delay.play();
        								dialog.setScene(dialogScene);
        								dialog.show();
        									if(resultatFalseAnswer >0) {
        									resultatFalseAnswer += -1;
        									textFieldScore.setText(Double.toString(resultatGoodAnswer+resultatFalseAnswer));
        									}
        									else
        									{
        									resultatFalseAnswer+=0;
        									textFieldScore.setText(Double.toString(resultatGoodAnswer+resultatFalseAnswer));
        									}
        							}
        							if(time == 0 ) {
            						Thread.currentThread().interrupt();
        							}

        						}catch (Exception e) {
        							// TODO: handle exception
        							if(time == 0)
        							Thread.currentThread().interrupt();
        						}
        					}
        				}
        			});
        			thread.setDaemon(true);
        			thread.start();

				}

			});