/** {@inheritDoc} */
 @Override
 public void broadcastFragment(
     final Iterable<? extends WebSocket> recipients, final String text, final boolean last) {
   for (WebSocket websocket : recipients) {
     if (websocket.isConnected()) {
       try {
         websocket.stream(last, text);
       } catch (WebSocketException ignored) {
       }
     }
   }
 }