docs: public void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
  	// Method re-written for PQ47469
  	ServletChain chain = new ServletChain();
  		
  	try {
  		String path = null;
  			
  		for (int index = 0; index < this.chainPath.length; ++index) {
  			path = this.chainPath[index];
  			RequestDispatcher rDispatcher = getServletContext().getRequestDispatcher(path);
  			chain.addRequestDispatcher(rDispatcher);
  		}
  			
  		chain.forward(new HttpServletRequestWrapper(request), new HttpServletResponseWrapper(response));
  	} finally {
  		if (chain != null) {
  			chain.clear();
  		}
  	}
      }