From 8da31e7b1c7ad8a5810af77e9d20dced8f8d4f9e Mon Sep 17 00:00:00 2001
From: Liang Ding <d@b3log.org>
Date: Fri, 9 Dec 2022 20:22:08 +0800
Subject: [PATCH] =?UTF-8?q?:bug:=20=E5=AF=BC=E5=85=A5=E7=A9=BA=E5=86=85?=
 =?UTF-8?q?=E5=AE=B9=20Markdown=20=E6=96=87=E4=BB=B6=E6=97=B6=E6=8A=A5?=
 =?UTF-8?q?=E9=94=99=20Fix=20https://github.com/siyuan-note/siyuan/issues/?=
 =?UTF-8?q?6832?=
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---
 kernel/model/box.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/kernel/model/box.go b/kernel/model/box.go
index f6ef21498..1020549a3 100644
--- a/kernel/model/box.go
+++ b/kernel/model/box.go
@@ -464,6 +464,10 @@ func parseKTree(kramdown []byte) (ret *parse.Tree) {
 }
 
 func genTreeID(tree *parse.Tree) {
+	if nil == tree.Root.FirstChild {
+		tree.Root.AppendChild(parse.NewParagraph())
+	}
+
 	ast.Walk(tree.Root, func(n *ast.Node, entering bool) ast.WalkStatus {
 		if !entering {
 			return ast.WalkContinue