diff --git a/websocket-sharp/Server/HttpServer.cs b/websocket-sharp/Server/HttpServer.cs
index 255614a1..16a6a16c 100644
--- a/websocket-sharp/Server/HttpServer.cs
+++ b/websocket-sharp/Server/HttpServer.cs
@@ -858,6 +858,7 @@ namespace WebSocketSharp.Server
     private string createFilePath (string childPath)
     {
       childPath = childPath.TrimStart ('/', '\\');
+
       return new StringBuilder (_docRootPath, 32)
              .AppendFormat ("/{0}", childPath)
              .ToString ()