From c426edd83c505b1c21db5aac38f7c2097fccdecb Mon Sep 17 00:00:00 2001
From: ameotoko <andrey.vinichenko@gmail.com>
Date: Fri, 30 Jun 2023 18:25:11 +0200
Subject: [PATCH] fix warning in MediaManager

---
 system/modules/isotope/library/Isotope/Widget/MediaManager.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/system/modules/isotope/library/Isotope/Widget/MediaManager.php b/system/modules/isotope/library/Isotope/Widget/MediaManager.php
index d613286f6b..ef7cd0a6ad 100755
--- a/system/modules/isotope/library/Isotope/Widget/MediaManager.php
+++ b/system/modules/isotope/library/Isotope/Widget/MediaManager.php
@@ -171,7 +171,7 @@ public function validateUpload()
             $this->addError($GLOBALS['TL_LANG']['MSC']['mmUnknownError']);
         }
 
-        return $varInput[0];
+        return $varInput[0] ?? '';
     }
 
     /**