From 473cf76f1bdf0704234412ab4fb8ade869efa730 Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Tue, 4 Jul 2017 14:40:03 +0900
Subject: [PATCH] [Modify] Polish it

---
 websocket-sharp/Server/HttpServer.cs | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/websocket-sharp/Server/HttpServer.cs b/websocket-sharp/Server/HttpServer.cs
index f8ef3e9b..98280480 100644
--- a/websocket-sharp/Server/HttpServer.cs
+++ b/websocket-sharp/Server/HttpServer.cs
@@ -944,15 +944,12 @@ namespace WebSocketSharp.Server
             }
           );
         }
-        catch (HttpListenerException ex) {
-          if (_state == ServerState.ShuttingDown) {
-            _log.Info ("The receiving is stopped.");
-            break;
-          }
-
-          _log.Fatal (ex.Message);
-          _log.Debug (ex.ToString ());
-
+        catch (HttpListenerException) {
+          _log.Info ("The underlying listener is stopped.");
+          break;
+        }
+        catch (InvalidOperationException) {
+          _log.Info ("The underlying listener is stopped.");
           break;
         }
         catch (Exception ex) {