From 3bb1398e31d8a74d78dde94751a34295dc5fe633 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=90=91=E6=9E=97?= <as2252258@163.com>
Date: Wed, 22 Jun 2022 23:57:29 +0800
Subject: [PATCH] =?UTF-8?q?=E5=8F=98=E6=9B=B4?=
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---
 EventDispatch.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/EventDispatch.php b/EventDispatch.php
index 9e3e3c0..0d05985 100644
--- a/EventDispatch.php
+++ b/EventDispatch.php
@@ -38,6 +38,9 @@ class EventDispatch extends Component implements EventDispatcherInterface
 	{
 		/** @var \SplPriorityQueue $lists */
 		$lists = $this->eventProvider->getListenersForEvent($event);
+		if (!$lists->valid()) {
+			return $event;
+		}
 		$lists->top();
 		while ($lists->valid()) {
 			try {