From 5fe428d3e4dc7e9745897e00838490a97286c042 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roland=20H=C3=A4der?= <roland@mxchange.org>
Date: Tue, 21 Jun 2022 13:32:04 +0200
Subject: [PATCH] Fixed: - PHPUnit\Framework\Error\Notice:  Undefined index:
 language in /.../src/Util/EMailer/MailBuilder.php on line 122

---
 src/Util/EMailer/MailBuilder.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Util/EMailer/MailBuilder.php b/src/Util/EMailer/MailBuilder.php
index e6b745b979..321bdc9e6b 100644
--- a/src/Util/EMailer/MailBuilder.php
+++ b/src/Util/EMailer/MailBuilder.php
@@ -119,7 +119,7 @@ abstract class MailBuilder
 	{
 		$this->recipientUid = $user['uid'] ?? 0;
 		try {
-			$this->l10n = $user['language'] ? $this->l10n->withLang($user['language']) : $this->l10n;
+			$this->l10n = isset($user['language']) ? $this->l10n->withLang($user['language']) : $this->l10n;
 		} catch (Exception $e) {
 			$this->logger->warning('cannot use language.', ['user' => $user, 'exception' => $e]);
 		}