docs: @Override
      public void afterInitialized(BaseComponent comp) {
          super.afterInitialized(comp);
          window = (Window) comp;
          sessionId = (String) comp.getAttribute("id");
          lstParticipants.setRenderer(new ParticipantRenderer(chatService.getSelf(), null));
          model.add(chatService.getSelf());
          lstParticipants.setModel(model);
          clearMessage();
          
          if (comp.getAttribute("originator") != null) {
              invite((result) -> {
                  if (!result) {
                      close();
                  } else {
                      initSession();
                  }
              });
          }