From a8933e5016743e3bf5a5c9c9a5ad9db0b4798a72 Mon Sep 17 00:00:00 2001
From: John Luo <jt.luo@mail.utoronto.ca>
Date: Fri, 11 Mar 2016 14:51:31 -0800
Subject: [PATCH] Reacting to Hosting ConfigureServices update

---
 .../StaticFilesTestServer.cs                                   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/test/Microsoft.AspNetCore.StaticFiles.Tests/StaticFilesTestServer.cs b/test/Microsoft.AspNetCore.StaticFiles.Tests/StaticFilesTestServer.cs
index 93abc8333f..6a3bdceb0c 100644
--- a/test/Microsoft.AspNetCore.StaticFiles.Tests/StaticFilesTestServer.cs
+++ b/test/Microsoft.AspNetCore.StaticFiles.Tests/StaticFilesTestServer.cs
@@ -15,6 +15,7 @@ namespace Microsoft.AspNetCore.StaticFiles
     {
         public static TestServer Create(Action<IApplicationBuilder> configureApp, Action<IServiceCollection> configureServices = null)
         {
+            Action<IServiceCollection> defaultConfigureServices = services => { };
             var configuration = new ConfigurationBuilder()
                 .AddInMemoryCollection(new []
                 {
@@ -24,7 +25,7 @@ namespace Microsoft.AspNetCore.StaticFiles
             var builder = new WebHostBuilder()
                 .UseConfiguration(configuration)
                 .Configure(configureApp)
-                .ConfigureServices(configureServices);
+                .ConfigureServices(configureServices ?? defaultConfigureServices);
             return new TestServer(builder);
         }
     }