diff --git a/src/Microsoft.AspNet.Hosting/HostingServices.cs b/src/Microsoft.AspNet.Hosting/HostingServices.cs
index 2c8a9437c9..298b187a71 100644
--- a/src/Microsoft.AspNet.Hosting/HostingServices.cs
+++ b/src/Microsoft.AspNet.Hosting/HostingServices.cs
@@ -40,16 +40,16 @@ namespace Microsoft.AspNet.Hosting
             LifecycleKind lifecycle)
         {
             var serviceTypeName = serviceType.FullName;
-            var implemenationTypeName = configuration.Get(serviceTypeName);
-            if (!String.IsNullOrEmpty(implemenationTypeName))
+            var implementationTypeName = configuration.Get(serviceTypeName);
+            if (!String.IsNullOrEmpty(implementationTypeName))
             {
                 try
                 {
-                    implementationType = Type.GetType(implemenationTypeName);
+                    implementationType = Type.GetType(implementationTypeName);
                 }
                 catch (Exception ex)
                 {
-                    throw new Exception(string.Format("TODO: unable to locate implementation {0} for service {1}", implemenationTypeName, serviceTypeName), ex);
+                    throw new Exception(string.Format("TODO: unable to locate implementation {0} for service {1}", implementationTypeName, serviceTypeName), ex);
                 }
             }
             return new ServiceTypeDescriptor(serviceType, implementationType, lifecycle);
diff --git a/src/Microsoft.AspNet.Hosting/Server/ServerManager.cs b/src/Microsoft.AspNet.Hosting/Server/ServerManager.cs
index b8bf9cf6b5..a6b91be91d 100644
--- a/src/Microsoft.AspNet.Hosting/Server/ServerManager.cs
+++ b/src/Microsoft.AspNet.Hosting/Server/ServerManager.cs
@@ -1,10 +1,12 @@
+using System;
+
 namespace Microsoft.AspNet.Hosting.Server
 {
     public class ServerManager : IServerManager
     {
         public IServerFactory GetServer(string serverName)
         {
-            throw new System.NotImplementedException();
+            throw new NotImplementedException();
         }
     }
-}
+}
\ No newline at end of file
diff --git a/src/Microsoft.AspNet.Hosting/Startup/StartupLoader.cs b/src/Microsoft.AspNet.Hosting/Startup/StartupLoader.cs
index c0949b178f..da13ebfff9 100644
--- a/src/Microsoft.AspNet.Hosting/Startup/StartupLoader.cs
+++ b/src/Microsoft.AspNet.Hosting/Startup/StartupLoader.cs
@@ -20,7 +20,7 @@ namespace Microsoft.AspNet.Hosting.Startup
 
         public Action<IBuilder> LoadStartup(string applicationName, IList<string> diagnosticMessages)
         {
-            if (String.IsNullOrWhiteSpace(applicationName))
+            if (String.IsNullOrEmpty(applicationName))
             {
                 return _next.LoadStartup(applicationName, diagnosticMessages);
             }