From 03dbfced2081e91dc6d20b6e8c5f3cb6c8cb0d5f Mon Sep 17 00:00:00 2001
From: sviluppomania <63558798+sviluppomania@users.noreply.github.com>
Date: Mon, 13 Mar 2023 18:01:57 +0100
Subject: [PATCH] Fixed PHP Deprecated warning in qtranslate_utils.php #1263

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

diff --git a/src/qtx_utils.php b/src/qtx_utils.php
index 9605909e..99cad9e5 100644
--- a/src/qtx_utils.php
+++ b/src/qtx_utils.php
@@ -386,7 +386,7 @@ function qtranxf_external_host( $host ) {
 function qtranxf_isMultilingual( $str ) {
     $lang_code = QTX_LANG_CODE_FORMAT;
 
-    return preg_match( "/<!--:$lang_code-->|\[:$lang_code]|{:$lang_code}/im", $str );
+	return !is_null($str) && preg_match( "/<!--:$lang_code-->|\[:$lang_code]|{:$lang_code}/im", $str );
 }
 
 function qtranxf_is_multilingual_deep( $value ) {