From f87ac01461909874f03f40dbf27f9c33ec117b68 Mon Sep 17 00:00:00 2001
From: Vanessa <lly219@gmail.com>
Date: Fri, 8 Mar 2024 21:48:19 +0800
Subject: [PATCH] :art: https://github.com/siyuan-note/siyuan/issues/10547

---
 app/src/protyle/render/av/blockAttr.ts | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/app/src/protyle/render/av/blockAttr.ts b/app/src/protyle/render/av/blockAttr.ts
index dcc7c4cd7..a51936040 100644
--- a/app/src/protyle/render/av/blockAttr.ts
+++ b/app/src/protyle/render/av/blockAttr.ts
@@ -114,9 +114,11 @@ export const genAVValueHTML = (value: IAVCellValue) => {
             break;
         case "relation":
             value?.relation?.contents?.forEach((item) => {
-                const rollupText = genAVRollupHTML(item);
-                if (rollupText) {
-                    html += rollupText + ",&nbsp;";
+                if (item) {
+                    const rollupText = genAVRollupHTML(item);
+                    if (rollupText) {
+                        html += rollupText + ",&nbsp;";
+                    }
                 }
             });
             if (html && html.endsWith(",&nbsp;")) {