From 78c5521d808506c9080aa6c1d1b8b9f844221e11 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20FRANCE?=
 <frederic34@users.noreply.github.com>
Date: Wed, 10 Aug 2022 14:42:07 +0200
Subject: [PATCH] fix php8 warning

---
 htdocs/core/class/html.formmail.class.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/htdocs/core/class/html.formmail.class.php b/htdocs/core/class/html.formmail.class.php
index c23545a34c9..ee8b382f947 100644
--- a/htdocs/core/class/html.formmail.class.php
+++ b/htdocs/core/class/html.formmail.class.php
@@ -1182,7 +1182,7 @@ class FormMail extends Form
 	{
 		global $conf, $langs;
 		//if (! $this->errorstomail) $this->errorstomail=$this->frommail;
-		$errorstomail = (!empty($conf->global->MAIN_MAIL_ERRORS_TO) ? $conf->global->MAIN_MAIL_ERRORS_TO : $this->errorstomail);
+		$errorstomail = getDolGlobalString('MAIN_MAIL_ERRORS_TO', (!empty($this->errorstomail) ? $this->errorstomail : ''));
 		if ($this->witherrorstoreadonly) {
 			$out = '<tr><td>'.$langs->trans("MailErrorsTo").'</td><td>';
 			$out .= '<input type="hidden" id="errorstomail" name="errorstomail" value="'.$errorstomail.'" />';