From e1c724a1079c1e029f40d7a7c036ca968e6959c2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mr=C2=B7x?= <as2252258@163.com>
Date: Thu, 4 Mar 2021 00:27:14 +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 bf8c434a..b8ea22c1 100644
--- a/HttpServer/Route/Node.php
+++ b/HttpServer/Route/Node.php
@@ -391,6 +391,7 @@ class Node extends HttpService
 	 */
 	public function addMiddleware(Closure|string|array $class): static
 	{
+		if (empty($class)) return $this;
 		if (is_string($class)) {
 			$class = $this->resolve_aop($class);
 			if ($class === null) {