From eb823ce35a66c1e04275ff0c00d632d45d86d06e Mon Sep 17 00:00:00 2001
From: Liang Ding <d@b3log.org>
Date: Fri, 5 Aug 2022 22:37:16 +0800
Subject: [PATCH] =?UTF-8?q?:bug:=20=E6=A0=87=E9=A2=98=E8=BD=AC=E6=8D=A2?=
 =?UTF-8?q?=E6=96=87=E6=A1=A3=E5=90=8E=E7=BC=96=E8=BE=91=E5=8E=9F=E6=96=87?=
 =?UTF-8?q?=E6=A1=A3=E8=A7=A6=E5=8F=91=E7=8A=B6=E6=80=81=E5=BC=82=E5=B8=B8?=
 =?UTF-8?q?=20Fix=20https://github.com/siyuan-note/siyuan/issues/5576?=
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---
 kernel/model/heading.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/kernel/model/heading.go b/kernel/model/heading.go
index 8cdc3376c..b538cb76f 100644
--- a/kernel/model/heading.go
+++ b/kernel/model/heading.go
@@ -26,6 +26,7 @@ import (
 	"github.com/88250/gulu"
 	"github.com/88250/lute/ast"
 	"github.com/88250/lute/parse"
+	"github.com/88250/protyle"
 	"github.com/siyuan-note/siyuan/kernel/cache"
 	"github.com/siyuan-note/siyuan/kernel/sql"
 	"github.com/siyuan-note/siyuan/kernel/treenode"
@@ -297,6 +298,9 @@ func Heading2Doc(srcHeadingID, targetBoxID, targetPath string) (srcRootBlockID,
 
 	headingNode.Unlink()
 	srcTree.Root.SetIALAttr("updated", util.CurrentTimeSecondsStr())
+	if nil == srcTree.Root.FirstChild {
+		srcTree.Root.AppendChild(protyle.NewParagraph())
+	}
 	if err = indexWriteJSONQueue(srcTree); nil != err {
 		return "", "", err
 	}