Fix due to the modified ServiceManager.cs

Example/Program.cs

@@ -73,11 +73,11 @@ namespace Example
 
       ThreadPool.QueueUserWorkItem(notifyMsg);
 
-      using (WebSocket ws = new WebSocket("ws://echo.websocket.org", "echo"))
+      //using (WebSocket ws = new WebSocket("ws://echo.websocket.org", "echo"))
       //using (WebSocket ws = new WebSocket("wss://echo.websocket.org", "echo"))
       //using (WebSocket ws = new WebSocket("ws://localhost:4649"))
       //using (WebSocket ws = new WebSocket("ws://localhost:4649/Echo"))
-      //using (WebSocket ws = new WebSocket("ws://localhost:4649/Echo?name=nobita"))
+      using (WebSocket ws = new WebSocket("ws://localhost:4649/Echo?name=nobita"))
       //using (WebSocket ws = new WebSocket("ws://localhost:4649/エコー?name=のび太"))
       //using (WebSocket ws = new WebSocket("ws://localhost:4649/Chat"))
       //using (WebSocket ws = new WebSocket("ws://localhost:4649/Chat?name=nobita"))