src/java.net.http/share/classes/jdk/internal/net/http/MultiExchange.java

rev 54081 : 8265099: Revert backport to 11u of 8236859: WebSocket over authenticating proxy fails with NPE
Summary: Revert https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/57e3fa3574ec
Reviewed-by:

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2019, 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
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this

@@ -361,14 +361,10 @@
                             return completedFuture(response);
                         } else {
                             this.response =
                                 new HttpResponseImpl<>(currentreq, response, this.response, null, exch);
                             Exchange<T> oldExch = exch;
-                            if (currentreq.isWebSocket()) {
-                                // need to close the connection and open a new one.
-                                exch.exchImpl.connection().close();
-                            }
                             return exch.ignoreBody().handle((r,t) -> {
                                 previousreq = currentreq;
                                 currentreq = newrequest;
                                 expiredOnce = false;
                                 setExchange(new Exchange<>(currentreq, this, acc));