From 876695b2d630f6de1becf87ff2d8401b36c24380 Mon Sep 17 00:00:00 2001
From: Max <manstie@hotmail.com>
Date: Sun, 11 Aug 2024 20:41:22 +0800
Subject: [PATCH] Fix accessing toDelta on non-Y.Text instances

---
 src/plugins/sync-plugin.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/plugins/sync-plugin.js b/src/plugins/sync-plugin.js
index 5b9e5f9..772631c 100644
--- a/src/plugins/sync-plugin.js
+++ b/src/plugins/sync-plugin.js
@@ -669,7 +669,7 @@ export const createNodeFromYElement = (
       // This is a fix for #160 -- duplication of characters when two Y.Text exist next to each
       // other.
       const nextytext = type._item.right?.content.type
-      if (nextytext != null && !nextytext._item.deleted && nextytext._item.id.client === nextytext.doc.clientID) {
+      if (nextytext instanceof Y.Text && !nextytext._item.deleted && nextytext._item.id.client === nextytext.doc.clientID) {
         type.applyDelta([
           { retain: type.length },
           ...nextytext.toDelta()