From e4fc716acd6019aa96a3574932f5a04a2ef4633b Mon Sep 17 00:00:00 2001
From: lion <19340091@qq.com>
Date: Sun, 18 Jul 2021 23:37:35 +0800
Subject: [PATCH] =?UTF-8?q?=E6=AD=A3=E5=88=99=E5=8C=B9=E9=85=8D=E6=88=90?=
 =?UTF-8?q?=E5=8A=9F=E6=97=B6=E6=89=8D=E6=9B=BF=E6=8D=A2=E6=8E=89html?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/Dom/Query.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Dom/Query.php b/src/Dom/Query.php
index 2899c3c..93b8daf 100644
--- a/src/Dom/Query.php
+++ b/src/Dom/Query.php
@@ -125,8 +125,8 @@ class Query
      */
     public function removeHead()
     {
-        $html = preg_replace('/(<head>|<head\s+.+?>).+<\/head>/is', '<head></head>', $this->html);
-        $this->setHtml($html);
+        $html = preg_replace('/(<head>|<head\s+.+?>).+?<\/head>/is', '<head></head>', $this->html);
+        $html && $this->setHtml($html);
         return $this->ql;
     }