src/java.httpclient/share/classes/java/net/http/CookieFilter.java

*** 42,52 ****
      }
  
      @Override
      public void request(HttpRequestImpl r) throws IOException {
          Map<String,List<String>> userheaders, cookies;
!         userheaders = r.getUserHeaders().directMap();
          cookies = cookieMan.get(r.uri(), userheaders);
          // add the returned cookies
          HttpHeadersImpl systemHeaders = r.getSystemHeaders();
          Set<String> keys = cookies.keySet();
          for (String hdrname : keys) {
--- 42,52 ----
      }
  
      @Override
      public void request(HttpRequestImpl r) throws IOException {
          Map<String,List<String>> userheaders, cookies;
!         userheaders = r.getUserHeaders().map();
          cookies = cookieMan.get(r.uri(), userheaders);
          // add the returned cookies
          HttpHeadersImpl systemHeaders = r.getSystemHeaders();
          Set<String> keys = cookies.keySet();
          for (String hdrname : keys) {