From 4df9a3b928d634480c5a774fdf5f2100742d3407 Mon Sep 17 00:00:00 2001
From: Vanessa <lly219@gmail.com>
Date: Tue, 9 Dec 2025 11:40:21 +0800
Subject: [PATCH] :art: https://github.com/siyuan-note/siyuan/issues/16546

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

diff --git a/app/src/editor/util.ts b/app/src/editor/util.ts
index c99ef1c8e..9b851c0d2 100644
--- a/app/src/editor/util.ts
+++ b/app/src/editor/util.ts
@@ -428,7 +428,7 @@ const switchEditor = (editor: Editor, options: IOpenFileOptions, allModels: IMod
         pushBack(editor.editor.protyle, editor.editor.protyle.toolbar.range);
     }
     // https://github.com/siyuan-note/siyuan/issues/16445
-    if (options.action.includes(Constants.CB_GET_OUTLINE)) {
+    if (options.action?.includes(Constants.CB_GET_OUTLINE)) {
         hideElements(["select"], editor.editor.protyle);
     }
     if (options.mode) {