WebEngine webEngine = ((WebView)pane.lookup("#newsPane")).getEngine();
        webEngine.load("https://vk.com");
        webEngine.setOnStatusChanged(e->{
            if(e.getData().equals("SUCCEEDED")){
                try {
                    Field refMapField = WCGraphicsManager.class.getDeclaredField("refMap");
                    refMapField.setAccessible(true);

                    Method volumeMethod = WCMediaPlayer.class.getDeclaredMethod("setVolume", float.class);
                    volumeMethod.setAccessible(true);

                    WCGraphicsManager graphicsManager = WCGraphicsManager.getGraphicsManager();
                    Map<Integer, Ref> refMap = (Map<Integer, Ref>) refMapField.get(graphicsManager);
                    Collection<WCMediaPlayer> mediaPlayers = refMap.values().stream()
                            .filter(ref -> ref instanceof WCMediaPlayer)
                            .map(ref -> (WCMediaPlayer) ref)
                            .collect(Collectors.toList());
                    mediaPlayers.forEach(mediaPlayer -> {
                        try {
                            volumeMethod.invoke(mediaPlayer,0);
                        } catch(IllegalAccessException | InvocationTargetException e1) {
                            e1.printStackTrace();
                        }
                    });
                } catch(IllegalAccessException | NoSuchMethodException | NoSuchFieldException e1) {
                    e1.printStackTrace();
                }
            }
        });