From 63c5a42ecdc53d51cc6d617d4fcc05cb2e7a9dba Mon Sep 17 00:00:00 2001
From: jwilson <jwilson@squareup.com>
Date: Mon, 29 Apr 2013 17:20:54 -0400
Subject: [PATCH] Don't explode if we can't find an interface for a local
 address.

We'll likely explode later when attempting to use the socket.
But that will fail with an IOException, unlike this which was
failing with a NullPointerException.
---
 .../src/main/java/com/squareup/okhttp/internal/Platform.java   | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/okhttp/src/main/java/com/squareup/okhttp/internal/Platform.java b/okhttp/src/main/java/com/squareup/okhttp/internal/Platform.java
index 6b4ac343b..cabe82672 100644
--- a/okhttp/src/main/java/com/squareup/okhttp/internal/Platform.java
+++ b/okhttp/src/main/java/com/squareup/okhttp/internal/Platform.java
@@ -201,6 +201,9 @@ public class Platform {
       try {
         NetworkInterface networkInterface = NetworkInterface.getByInetAddress(
             socket.getLocalAddress());
+        if (networkInterface == null) {
+          return super.getMtu(socket); // There's no longer an interface with this local address.
+        }
         return (Integer) getMtu.invoke(networkInterface);
       } catch (IllegalAccessException e) {
         throw new AssertionError(e);