From 0bd806b4fcb38456862ca5687f35549535fffc51 Mon Sep 17 00:00:00 2001
From: Vanessa <lly219@gmail.com>
Date: Wed, 31 Dec 2025 11:49:13 +0800
Subject: [PATCH] :art: https://github.com/siyuan-note/siyuan/issues/16732 2

---
 app/src/protyle/index.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/src/protyle/index.ts b/app/src/protyle/index.ts
index 1a12eb66c..2e06a4249 100644
--- a/app/src/protyle/index.ts
+++ b/app/src/protyle/index.ts
@@ -294,7 +294,7 @@ export class Protyle {
 
     private onTransaction(data: IWebSocketData) {
         if (!this.protyle.preview.element.classList.contains("fn__none") &&
-            data.context.rootIDs.includes(this.protyle.block.rootID)) {
+            data.context?.rootIDs?.includes(this.protyle.block.rootID)) {
             this.protyle.preview.render(this.protyle);
             return;
         }