From 5431a1de6cb029dbf6a1b5877e8b3fdd1f012b45 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mr=C2=B7x?= <as2252258@163.com>
Date: Tue, 23 Feb 2021 14:52:25 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E5=90=8D?=
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---
 HttpServer/Route/Node.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/HttpServer/Route/Node.php b/HttpServer/Route/Node.php
index 85518949..f0144303 100644
--- a/HttpServer/Route/Node.php
+++ b/HttpServer/Route/Node.php
@@ -401,6 +401,7 @@ class Node extends HttpService
 	 */
 	public function addMiddleware(Closure|string|array $class)
 	{
+		if (empty($class)) return;
 		if (is_string($class)) {
 			$class = Snowflake::createObject($class);
 			if (!($class instanceof \HttpServer\IInterface\Middleware)) {