PHP8.1 Fix issue with passing NULL value for locale into string function

2022-07-30 07:28:01 +00:00 · 2022-07-30 07:28:01 +00:00 · 2f93873a7c
parent 4dc34d43d8
commit 2f93873a7c
1 changed files with 1 additions and 1 deletions
--- a/src/PhpWord/Style/Language.php
+++ b/src/PhpWord/Style/Language.php
@ -232,7 +232,7 @@ final class Language extends AbstractStyle
            $locale = str_replace('_', '-', $locale);
        }

-        if (strlen($locale) === 2) {
+        if ($locale !== null && strlen($locale) === 2) {
            return strtolower($locale) . '-' . strtoupper($locale);
        }