From e88ef6f8483a6e39908afded52d5c4171ba05717 Mon Sep 17 00:00:00 2001
From: Alexis Gousseau <alexis.gousseau@ldc.fr>
Date: Wed, 11 Jun 2025 12:58:38 +0200
Subject: [PATCH] fix: :bug: add nullable type in cleanSubSubFilter() product
 method

---
 app/Http/Controllers/Fo/ProductController.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/Http/Controllers/Fo/ProductController.php b/app/Http/Controllers/Fo/ProductController.php
index 70ef51f8..9ff5fe89 100644
--- a/app/Http/Controllers/Fo/ProductController.php
+++ b/app/Http/Controllers/Fo/ProductController.php
@@ -571,10 +571,10 @@ class ProductController extends Controller
      * Delete the "sub" start filter to avoid "subsubrange" when user has some filters
      * and hard visit a total different product filter
      *
-     * @param string $filter
+     * @param string|null $filter
      * @return mixed
      */
-    private function cleanSubSubFilter(string $filter): mixed
+    private function cleanSubSubFilter(string|null $filter = null): mixed
     {
         return str_starts_with($filter, "sub") ? preg_replace('/^sub/', '', $filter) : $filter;
     }