From 6cbd56308c10eb33b06533de03d8e749ef104f02 Mon Sep 17 00:00:00 2001
From: llgoer <yanghuxiao@vip.qq.com>
Date: Sat, 26 Nov 2022 12:00:30 +0800
Subject: [PATCH] Update sys_info.htm

---
 src/admin/templets/sys_info.htm | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/admin/templets/sys_info.htm b/src/admin/templets/sys_info.htm
index e076c935..92cc940f 100644
--- a/src/admin/templets/sys_info.htm
+++ b/src/admin/templets/sys_info.htm
@@ -23,8 +23,10 @@
 			function ShowConfig(em, allgr) {
 				if (searchconfig) location.reload();
 				for (var i = 1; i <= allgr; i++) {
-					if (i == em) $Obj('td' + i).style.display = (Nav() == 'IE' ? 'block' : 'table');
-					else $Obj('td' + i).style.display = 'none';
+					if ($Obj('td' + i)) {
+						if (i == em) $Obj('td' + i).style.display = (Nav() == 'IE' ? 'block' : 'table');
+						else $Obj('td' + i).style.display = 'none';
+					}
 				}
 				$Obj('addvar').style.display = 'none';
 			}