From 5d493e207aed03b5329e55aad326860c4b52a691 Mon Sep 17 00:00:00 2001
From: Daniel <845765@qq.com>
Date: Mon, 18 Dec 2023 12:26:38 +0800
Subject: [PATCH] :bug: Fix https://ld246.com/article/1702871791961

---
 kernel/av/av.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/av/av.go b/kernel/av/av.go
index 9c0025aa5..a85a3766d 100644
--- a/kernel/av/av.go
+++ b/kernel/av/av.go
@@ -238,7 +238,7 @@ func SaveAttributeView(av *AttributeView) (err error) {
 			}
 		case KeyTypeNumber:
 			for _, v := range kv.Values {
-				if 0 != v.Number.Content && !v.Number.IsNotEmpty {
+				if nil != v.Number && 0 != v.Number.Content && !v.Number.IsNotEmpty {
 					v.Number.IsNotEmpty = true
 				}
 			}