From 7632fc0a27e82d1693cb054289b5ad85f13ab981 Mon Sep 17 00:00:00 2001
From: Daniel <845765@qq.com>
Date: Wed, 25 Dec 2024 16:13:10 +0800
Subject: [PATCH] :art: Use ID when block ref anchor text is empty
 https://github.com/siyuan-note/siyuan/issues/13606

---
 kernel/treenode/node.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/kernel/treenode/node.go b/kernel/treenode/node.go
index b1541c404..d1069dad8 100644
--- a/kernel/treenode/node.go
+++ b/kernel/treenode/node.go
@@ -451,6 +451,11 @@ func SetDynamicBlockRefText(blockRef *ast.Node, refText string) {
 		return
 	}
 
+	refText = strings.TrimSpace(refText)
+	if "" == refText {
+		refText = blockRef.TextMarkBlockRefID
+	}
+
 	blockRef.TextMarkBlockRefSubtype = "d"
 	blockRef.TextMarkTextContent = refText