docs: protected String createMessageHtml(CmsBroadcastMessage message) {
  
          StringBuffer result = new StringBuffer();
          result.append("<p class=\"").append(I_CmsLayoutBundle.INSTANCE.notificationCss().messageHead()).append("\">");
          if (!CmsStringUtil.isEmptyOrWhitespaceOnly(message.getIcon())) {
              result.append("<img src=\"").append(message.getIcon()).append("\">");
          }
          result.append("<em>" + message.getTime() + "</em><br/>");
          result.append(Messages.get().key(Messages.GUI_BROADCAST_SEND_BY_1, message.getUser()));
          result.append("</p>").append("<p>\n");
          result.append(
              message.getMessage().replaceAll("\\n", "<br/>").replaceAll("<div>", "<br>").replaceAll("</div>", ""));
  
          result.append("\n</p>");
          return result.toString();
      }