From c9de1b3b01f50af2cd0c37b3d99ec5eef02f4987 Mon Sep 17 00:00:00 2001
From: Ryan Lieu <github-benzBrake@woai.ru>
Date: Mon, 15 May 2023 18:30:44 +0800
Subject: [PATCH] fix php 8.1 Deprecated: htmlspecialchars(): Passing null to
 parameter #1 (#1570)

* Fix multiple calls returning the same object

* fix: strtolower() passing null to parameter #1 ($string) of type string is deprecated

* fix: php 8.1 Deprecated: htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated
---
 var/Typecho/Widget/Helper/Form/Element.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/var/Typecho/Widget/Helper/Form/Element.php b/var/Typecho/Widget/Helper/Form/Element.php
index 7389ebdd..984864c5 100644
--- a/var/Typecho/Widget/Helper/Form/Element.php
+++ b/var/Typecho/Widget/Helper/Form/Element.php
@@ -217,7 +217,7 @@ abstract class Element extends Layout
     public function value($value): Element
     {
         $this->value = $value;
-        $this->inputValue($value);
+        $this->inputValue($value ?? '');
         return $this;
     }