[Modify] Do not throw

websocket-sharp/Server/WebSocketServer.cs

@@ -921,31 +921,24 @@ namespace WebSocketSharp.Server
         _state = ServerState.ShuttingDown;
       }
 
-      try {
-        var threw = false;
-
       try {
         stopReceiving (5000);
       }
-        catch {
-          threw = true;
-
-          throw;
+      catch (Exception ex) {
+        _log.Fatal (ex.Message);
+        _log.Debug (ex.ToString ());
       }
-        finally {
+
       try {
         _services.Stop (code, reason);
       }
-          catch {
-            if (!threw)
-              throw;
+      catch (Exception ex) {
+        _log.Fatal (ex.Message);
+        _log.Debug (ex.ToString ());
       }
-        }
-      }
-      finally {
+
       _state = ServerState.Stop;
     }
-    }
 
     private void stopReceiving (int millisecondsTimeout)
     {