From 3403eb75487cd487666e550777d18fd9c2116a52 Mon Sep 17 00:00:00 2001
From: SteveSandersonMS <stevesa@microsoft.com>
Date: Wed, 27 Jul 2016 13:29:18 +0100
Subject: [PATCH] Make aspnet-webpack compatible with older versions of the
 NodeServices package

---
 .../npm/aspnet-webpack/package.json                             | 2 +-
 .../npm/aspnet-webpack/src/WebpackDevMiddleware.ts              | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Microsoft.AspNetCore.SpaServices/npm/aspnet-webpack/package.json b/src/Microsoft.AspNetCore.SpaServices/npm/aspnet-webpack/package.json
index 4f652b7..8980b92 100644
--- a/src/Microsoft.AspNetCore.SpaServices/npm/aspnet-webpack/package.json
+++ b/src/Microsoft.AspNetCore.SpaServices/npm/aspnet-webpack/package.json
@@ -1,6 +1,6 @@
 {
   "name": "aspnet-webpack",
-  "version": "1.0.8",
+  "version": "1.0.9",
   "description": "Helpers for using Webpack in ASP.NET Core projects. Works in conjunction with the Microsoft.AspNetCore.SpaServices NuGet package.",
   "main": "index.js",
   "scripts": {
diff --git a/src/Microsoft.AspNetCore.SpaServices/npm/aspnet-webpack/src/WebpackDevMiddleware.ts b/src/Microsoft.AspNetCore.SpaServices/npm/aspnet-webpack/src/WebpackDevMiddleware.ts
index af639c9..f34eefd 100644
--- a/src/Microsoft.AspNetCore.SpaServices/npm/aspnet-webpack/src/WebpackDevMiddleware.ts
+++ b/src/Microsoft.AspNetCore.SpaServices/npm/aspnet-webpack/src/WebpackDevMiddleware.ts
@@ -37,7 +37,7 @@ export function createWebpackDevServer(callback: CreateDevServerCallback, option
     }
 
     // The default value, 0, means 'choose randomly'
-    const suggestedHMRPortOrZero = options.suppliedOptions.HotModuleReplacementServerPort;
+    const suggestedHMRPortOrZero = options.suppliedOptions.HotModuleReplacementServerPort || 0;
 
     const app = connect();
     const listener = app.listen(suggestedHMRPortOrZero, () => {