--- a/src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/RedirectFilter.java	Tue Nov 21 17:17:37 2017 +0300
+++ b/src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/RedirectFilter.java	Tue Nov 21 16:39:20 2017 +0000
@@ -44,6 +44,9 @@
             "jdk.httpclient.redirects.retrylimit", DEFAULT_MAX_REDIRECTS
     );
 
+    // A public no-arg constructor is required by FilterFactory
+    public RedirectFilter() {}
+
     @Override
     public synchronized void request(HttpRequestImpl r, MultiExchange<?,?> e) throws IOException {
         this.request = r;