Fix warning

2022-10-10 23:08:25 +02:00
parent 201b774d6d
commit 9660e9f0e0
2 changed files with 6 additions and 2 deletions
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -3828,6 +3828,10 @@ function isValidPhone($phone)
 */
 function dol_strlen($string, $stringencoding = 'UTF-8')
 {
+	if (is_null($string)) {
+		return 0;
+	}
+
 	if (function_exists('mb_strlen')) {
 		return mb_strlen($string, $stringencoding);
 	} else {