--- a/jdk/src/java.base/share/classes/java/net/SocksSocketImpl.java	Wed Feb 25 18:30:29 2015 +0800
+++ b/jdk/src/java.base/share/classes/java/net/SocksSocketImpl.java	Wed Feb 25 11:44:53 2015 +0000
@@ -388,14 +388,13 @@
             }
             while (iProxy.hasNext()) {
                 p = iProxy.next();
-                if (p == null || p == Proxy.NO_PROXY) {
+                if (p == null || p.type() != Proxy.Type.SOCKS) {
                     super.connect(epoint, remainingMillis(deadlineMillis));
                     return;
                 }
-                if (p.type() != Proxy.Type.SOCKS)
-                    throw new SocketException("Unknown proxy type : " + p.type());
+
                 if (!(p.address() instanceof InetSocketAddress))
-                    throw new SocketException("Unknow address type for proxy: " + p);
+                    throw new SocketException("Unknown address type for proxy: " + p);
                 // Use getHostString() to avoid reverse lookups
                 server = ((InetSocketAddress) p.address()).getHostString();
                 serverPort = ((InetSocketAddress) p.address()).getPort();
@@ -707,13 +706,12 @@
             }
             while (iProxy.hasNext()) {
                 p = iProxy.next();
-                if (p == null || p == Proxy.NO_PROXY) {
+                if (p == null || p.type() != Proxy.Type.SOCKS) {
                     return;
                 }
-                if (p.type() != Proxy.Type.SOCKS)
-                    throw new SocketException("Unknown proxy type : " + p.type());
+
                 if (!(p.address() instanceof InetSocketAddress))
-                    throw new SocketException("Unknow address type for proxy: " + p);
+                    throw new SocketException("Unknown address type for proxy: " + p);
                 // Use getHostString() to avoid reverse lookups
                 server = ((InetSocketAddress) p.address()).getHostString();
                 serverPort = ((InetSocketAddress) p.address()).getPort();

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/net/Socks/BadProxySelector.java	Wed Feb 25 11:44:53 2015 +0000
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2015, 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.
+ *
+ * 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.
+ */
+
+/*
+ * @test
+ * @bug 7178362
+ * @run main/othervm BadProxySelector
+ */
+
+import java.net.InetSocketAddress;
+import java.net.Proxy;
+import java.net.ProxySelector;
+import java.net.Socket;
+import java.net.SocketAddress;
+import java.net.ServerSocket;
+import java.net.URI;
+import java.util.ArrayList;
+import java.util.List;
+import java.io.*;
+
+public class BadProxySelector {
+    public static void main(String[] args) throws Exception {
+        ProxySelector.setDefault(new HTTPProxySelector());
+        try (ServerSocket ss = new ServerSocket(0);
+             Socket s1 = new Socket(ss.getInetAddress(), ss.getLocalPort());
+             Socket s2 = ss.accept()) {
+        }
+
+       ProxySelector.setDefault(new NullHTTPProxySelector());
+        try (ServerSocket ss = new ServerSocket(0);
+             Socket s1 = new Socket(ss.getInetAddress(), ss.getLocalPort());
+             Socket s2 = ss.accept()) {
+        }
+    }
+
+    // always returns bogus HTTP proxies
+    private static class HTTPProxySelector extends ProxySelector {
+        @Override
+        public void connectFailed(URI uri, SocketAddress sa, IOException ioe) {}
+
+        @Override
+        public List<Proxy> select(URI uri) {
+            List<Proxy> proxies = new ArrayList<>();
+            proxies.add(new Proxy(Proxy.Type.HTTP,
+                                  new InetSocketAddress("localhost", 0)));
+            proxies.add(new Proxy(Proxy.Type.HTTP,
+                                  new InetSocketAddress("localhost", 0)));
+            return proxies;
+        }
+    }
+
+    private static class NullHTTPProxySelector extends ProxySelector {
+        @Override
+        public void connectFailed(URI uri, SocketAddress sa, IOException ioe) {}
+
+        @Override
+        public List<Proxy> select(URI uri) {
+            List<Proxy> proxies = new ArrayList<>();
+            proxies.add(null);
+            proxies.add(new Proxy(Proxy.Type.HTTP,
+                                  new InetSocketAddress("localhost", 0)));
+            return proxies;
+        }
+    }
+}