fixes #3943

Closes #3943 Merge request studip/studip!2802

fixes #3943
cfd7d78c · Jan-Hendrik Willms · 8d9e573b · cfd7d78c
Commit cfd7d78c authored 11 months ago by Jan-Hendrik Willms
--- a/lib/classes/I18NString.php
+++ b/lib/classes/I18NString.php
@@ -184,7 +184,7 @@ class I18NString implements JsonSerializable
     */
    public function translation($lang)
    {
-        return $this->toArray()[$lang] ?? '';
+        return $this->toArray()[$lang] ?? null;
    }

    /**