From f7e439b9307357ebb53cc909d164cb4dab23dfc8 Mon Sep 17 00:00:00 2001
From: Alireza Ahmadi <alireza7@gmail.com>
Date: Tue, 5 Dec 2023 22:57:45 +0100
Subject: [PATCH] fix deep search null error

---
 web/assets/js/util/utils.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/web/assets/js/util/utils.js b/web/assets/js/util/utils.js
index 9d6cb0d1..8bab58ec 100644
--- a/web/assets/js/util/utils.js
+++ b/web/assets/js/util/utils.js
@@ -176,7 +176,7 @@ class ObjectUtil {
                 }
             }
         } else {
-            return obj.toString().toLowerCase().indexOf(key.toLowerCase()) >= 0;
+            return this.isEmpty(obj) ? false : obj.toString().toLowerCase().indexOf(key.toLowerCase()) >= 0;
         }
         return false;
     }