From 9779366828b293420f1950bf3fd2e768fbb365b5 Mon Sep 17 00:00:00 2001
From: Jason Leyba <jmleyba@gmail.com>
Date: Tue, 10 Jun 2014 11:57:50 -0700
Subject: [PATCH] Properly handle absence of lo network interface.

Fixes issue 7465.
---
 javascript/node/selenium-webdriver/CHANGES.md   | 3 ++-
 javascript/node/selenium-webdriver/net/index.js | 3 ++-
 javascript/node/selenium-webdriver/package.json | 2 +-
 3 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/javascript/node/selenium-webdriver/CHANGES.md b/javascript/node/selenium-webdriver/CHANGES.md
index 10ecb55e02502..2d7c98df88857 100644
--- a/javascript/node/selenium-webdriver/CHANGES.md
+++ b/javascript/node/selenium-webdriver/CHANGES.md
@@ -1,5 +1,6 @@
-## v2.43.0-dev
+## v2.42.1
 
+* FIXED: 7465: Fixed `net.getLoopbackAddress` on Windows
 * FIXED: 7277: Support `done` callback in Mocha's BDD interface
 * FIXED: 7156: `Promise#thenFinally` should not suppress original error
 
diff --git a/javascript/node/selenium-webdriver/net/index.js b/javascript/node/selenium-webdriver/net/index.js
index 801ec2808dc8e..94c411443b160 100644
--- a/javascript/node/selenium-webdriver/net/index.js
+++ b/javascript/node/selenium-webdriver/net/index.js
@@ -41,7 +41,8 @@ function getAddress(loopback, opt_family) {
 
   var interfaces;
   if (loopback) {
-    interfaces = [getLoInterface()];
+    var lo = getLoInterface();
+    interfaces = lo ? [lo] : null;
   }
   interfaces = interfaces || os.networkInterfaces();
   for (var key in interfaces) {
diff --git a/javascript/node/selenium-webdriver/package.json b/javascript/node/selenium-webdriver/package.json
index e79efb8765c96..7830eb9d7c842 100644
--- a/javascript/node/selenium-webdriver/package.json
+++ b/javascript/node/selenium-webdriver/package.json
@@ -1,6 +1,6 @@
 {
     "name": "selenium-webdriver",
-    "version": "2.43.0-dev",
+    "version": "2.42.1",
     "description": "The official WebDriver JavaScript bindings from the Selenium project",
     "keywords": [
         "automation",