--- a/src/java.base/share/classes/sun/net/www/protocol/https/HttpsURLConnectionImpl.java	Fri Nov 09 16:08:14 2018 +0100
+++ b/src/java.base/share/classes/sun/net/www/protocol/https/HttpsURLConnectionImpl.java	Fri Nov 09 08:24:38 2018 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -46,6 +46,7 @@
 import java.security.Principal;
 import java.util.Map;
 import java.util.List;
+import java.util.Optional;
 import sun.net.www.http.HttpClient;
 
 /**
@@ -533,4 +534,9 @@
     public void setAuthenticator(Authenticator auth) {
         delegate.setAuthenticator(auth);
     }
+
+    @Override
+    public Optional<SSLSession> getSSLSession() {
+        return Optional.ofNullable(delegate.getSSLSession());
+    }
 }