From 65a76411381aee6a2858240dfba8793bba78b4fc Mon Sep 17 00:00:00 2001
From: Daniel <845765@qq.com>
Date: Tue, 9 Jan 2024 11:16:19 +0800
Subject: [PATCH] :bug: Fix https://github.com/siyuan-note/siyuan/issues/10115

---
 kernel/av/value.go | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/kernel/av/value.go b/kernel/av/value.go
index d1708c292..639807a02 100644
--- a/kernel/av/value.go
+++ b/kernel/av/value.go
@@ -526,7 +526,9 @@ func (r *ValueRollup) RenderContents(calc *RollupCalc, destKey *Key) {
 				countEmpty++
 			}
 		}
-		r.Contents = []*Value{{Type: KeyTypeNumber, Number: NewFormattedValueNumber(float64(countEmpty*100/len(r.Contents)), NumberFormatNone)}}
+		if 0 < len(r.Contents) {
+			r.Contents = []*Value{{Type: KeyTypeNumber, Number: NewFormattedValueNumber(float64(countEmpty*100/len(r.Contents)), NumberFormatNone)}}
+		}
 	case CalcOperatorPercentNotEmpty:
 		countNonEmpty := 0
 		for _, v := range r.Contents {
@@ -534,7 +536,9 @@ func (r *ValueRollup) RenderContents(calc *RollupCalc, destKey *Key) {
 				countNonEmpty++
 			}
 		}
-		r.Contents = []*Value{{Type: KeyTypeNumber, Number: NewFormattedValueNumber(float64(countNonEmpty*100/len(r.Contents)), NumberFormatNone)}}
+		if 0 < len(r.Contents) {
+			r.Contents = []*Value{{Type: KeyTypeNumber, Number: NewFormattedValueNumber(float64(countNonEmpty*100/len(r.Contents)), NumberFormatNone)}}
+		}
 	case CalcOperatorSum:
 		sum := 0.0
 		for _, v := range r.Contents {