Fix: php 8.1 strtolower not allow null value (#1559)

2023-04-14 11:45:09 +08:00
parent daef17d7eb
commit 01100c9a4a
1 changed files with 1 additions and 1 deletions
@@ -1032,7 +1032,7 @@ class Archive extends Contents
     */
    public function related(int $limit = 5, ?string $type = null): Contents
    {
-        $type = strtolower($type);
+        $type = strtolower($type ?? '');

        switch ($type) {
            case 'author':