docs: private ServletConfig loadInternalConfig(String servletName, int internalIndex) throws ServletException {
          ServletConfig sconfig = createConfig("InternalServlet_" + servletName, internalIndex);
          sconfig.setServletName(servletName);
          sconfig.setDisplayName(servletName);
          sconfig.setServletContext(this.getFacade());
          sconfig.setIsJsp(false);
  
          sconfig.setClassName(internalServletList[internalIndex][1]);
  
          return sconfig;
      }