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editor: fix crash in heading plugin when pasting markdown content

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Signed-off-by: 01zulfi <85733202+01zulfi@users.noreply.github.com>
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01zulfi
2025-11-03 09:01:09 +05:00
parent 36c8b8cc25
commit 38daca0099
1 changed files with 2 additions and 0 deletions
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2
packages/editor/src/extensions/heading/heading.ts
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@@ -365,6 +365,8 @@ const headingUpdatePlugin = new Plugin({
newDoc.descendants((newNode, pos) => { newDoc.descendants((newNode, pos) => {
if (newNode.type.name === "heading") { if (newNode.type.name === "heading") {
if (pos >= oldDoc.content.size) return;
const oldNode = oldDoc.nodeAt(pos); const oldNode = oldDoc.nodeAt(pos);
if ( if (
oldNode && oldNode &&