docs: public void service(ServletRequest req, ServletResponse res) throws ServletException, IOException {
          WebAppServletInvocationEvent evt = null;
          if (notifyInvocationListeners) {
              evt = new WebAppServletInvocationEvent(this, getServletContext(), getServletName(), servletConfig.getClassName(), req, res); // 263020
          }
  
          service(req, res, evt);
      }