From 673b0920ed5b3473c865b111fc4cb5c6e8cc7a2a Mon Sep 17 00:00:00 2001
From: songchenxuan <songchenxuan@easycorp.ltd>
Date: Fri, 10 Nov 2023 09:47:15 +0800
Subject: [PATCH] * Merge commit 138834b253.

---
 framework/base/helper.class.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/framework/base/helper.class.php b/framework/base/helper.class.php
index 67818a88c4..f5a3db3397 100644
--- a/framework/base/helper.class.php
+++ b/framework/base/helper.class.php
@@ -304,6 +304,7 @@ class baseHelper
             return "IN ('" . join("','", $idList) . "')";
         }
 
+        if(is_null($idList)) $idList = '';
         if(!is_string($idList)) $idList = json_encode($idList);
 
         $idList = str_replace(',', "','", str_replace(' ', '', addslashes($idList)));