--- a/src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/internal/ProxyAuthenticationRequired.java	Tue Feb 06 19:37:56 2018 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,49 +0,0 @@
-/*
- * Copyright (c) 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
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package jdk.incubator.http.internal;
-
-import java.io.IOException;
-
-/**
- * Signals that a proxy has refused a CONNECT request with a
- * 407 error code.
- */
-final class ProxyAuthenticationRequired extends IOException {
-    private static final long serialVersionUID = 0;
-    final transient Response proxyResponse;
-
-    /**
-     * Constructs a {@code ConnectionExpiredException} with the specified detail
-     * message and cause.
-     *
-     * @param   proxyResponse the response from the proxy
-     */
-    public ProxyAuthenticationRequired(Response proxyResponse) {
-        super("Proxy Authentication Required");
-        assert proxyResponse.statusCode() == 407;
-        this.proxyResponse = proxyResponse;
-    }
-}