From 991257fd2f74d0246433139d41b7599f8a1ff3dc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mr=C2=B7x?= <as2252258@163.com>
Date: Fri, 30 Oct 2020 01:12:09 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E5=90=8D?=
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---
 HttpServer/Events/OnTask.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/HttpServer/Events/OnTask.php b/HttpServer/Events/OnTask.php
index bb7e8fa9..b1cb3e06 100644
--- a/HttpServer/Events/OnTask.php
+++ b/HttpServer/Events/OnTask.php
@@ -120,7 +120,7 @@ class OnTask extends Callback
 	 * @param $data
 	 * @return ITask|null
 	 */
-	protected function before($data): Task|null
+	protected function before($data): ?Task
 	{
 		if (empty($serialize = unserialize($data))) {
 			return null;