From 4affcea52d16aaa3669d0e37a2f06d52db1a5e1e Mon Sep 17 00:00:00 2001
From: WEI ZHANG <zhang9748@foxmail.com>
Date: Thu, 13 Nov 2025 17:57:42 +0800
Subject: [PATCH] fix(sheet): handle empty pages in getDocsSkeletonPageSize
 function (#6147)

---
 .../src/components/sheets/sheet.render-skeleton.ts          | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/packages/engine-render/src/components/sheets/sheet.render-skeleton.ts b/packages/engine-render/src/components/sheets/sheet.render-skeleton.ts
index 0e3b39ad6b..a3b72abdb6 100644
--- a/packages/engine-render/src/components/sheets/sheet.render-skeleton.ts
+++ b/packages/engine-render/src/components/sheets/sheet.render-skeleton.ts
@@ -1696,7 +1696,13 @@ export function getDocsSkeletonPageSize(documentSkeleton: DocumentSkeleton, angl
         return null;
     }
     const { pages } = skeletonData;
+    if (!pages || pages.length === 0) {
+        return null;
+    }
     const lastPage = pages[pages.length - 1];
+    if (!lastPage) {
+        return null;
+    }
     const { width, height } = lastPage;
 
     if (angle === 0) {