From b5c80bfa58be30fb24ee8ce97ae620cbd40bbf64 Mon Sep 17 00:00:00 2001
From: Vanessa <lly219@gmail.com>
Date: Sun, 17 Jul 2022 11:29:45 +0800
Subject: [PATCH] :bug: fix https://github.com/siyuan-note/siyuan/issues/5423

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

diff --git a/app/src/protyle/util/onGet.ts b/app/src/protyle/util/onGet.ts
index 44f730470..f8531d7ab 100644
--- a/app/src/protyle/util/onGet.ts
+++ b/app/src/protyle/util/onGet.ts
@@ -107,7 +107,7 @@ const setHTML = (options: { content: string, action?: string[] }, protyle: IProt
         if (!protyle.wysiwyg.element.querySelector(".protyle-wysiwyg--select") && !protyle.scroll.keepLazyLoad && protyle.contentElement.scrollHeight > REMOVED_OVER_HEIGHT) {
             let removeElement = protyle.wysiwyg.element.firstElementChild as HTMLElement;
             const removeElements = [];
-            while (protyle.wysiwyg.element.childElementCount > 2) {
+            while (protyle.wysiwyg.element.childElementCount > 2 && removeElements && !protyle.wysiwyg.element.lastElementChild.isSameNode(removeElement)) {
                 if (protyle.contentElement.scrollHeight - removeElement.offsetTop > REMOVED_OVER_HEIGHT) {
                     removeElements.push(removeElement);
                 } else {