From 5e8a84c78240ef10485da90ab265addb9dd52fe3 Mon Sep 17 00:00:00 2001
From: ah-net <103565001+ah-net@users.noreply.github.com>
Date: Thu, 27 Jun 2024 14:58:30 +0200
Subject: [PATCH] fix: empty slug

---
 Model/Catalog/Layer/Url/Strategy/FilterSlugManager.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Model/Catalog/Layer/Url/Strategy/FilterSlugManager.php b/Model/Catalog/Layer/Url/Strategy/FilterSlugManager.php
index b17b5b8b..7dbe6bbf 100644
--- a/Model/Catalog/Layer/Url/Strategy/FilterSlugManager.php
+++ b/Model/Catalog/Layer/Url/Strategy/FilterSlugManager.php
@@ -89,6 +89,11 @@ public function getSlugForFilterItem(Item $filterItem): string
 
         $slug = $this->translitUrl->filter($attribute);
 
+        if (empty($slug)) {
+            //should never happen, but just in case we return the attribute
+            return $attribute;
+        }
+
         /** @var AttributeSlug $attributeSlugEntity */
         $attributeSlugEntity = $this->attributeSlugFactory->create();
         $attributeSlugEntity->setAttribute($attribute);