From a1125ae374cbb64365a67e92228657e781954e63 Mon Sep 17 00:00:00 2001
From: John Pham <john@highlight.run>
Date: Wed, 30 Jun 2021 10:40:58 -0700
Subject: [PATCH] Pull in fix for #528 from rrweb

---
 package.json           | 2 +-
 src/record/mutation.ts | 6 +++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/package.json b/package.json
index 1a7456c6..5428c085 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@highlight-run/rrweb",
-  "version": "0.12.0",
+  "version": "0.12.1",
   "description": "record and replay the web",
   "scripts": {
     "test": "npm run bundle:browser && cross-env TS_NODE_CACHE=false TS_NODE_FILES=true mocha -r ts-node/register test/**/*.test.ts",
diff --git a/src/record/mutation.ts b/src/record/mutation.ts
index a58e266e..ef4c5e47 100644
--- a/src/record/mutation.ts
+++ b/src/record/mutation.ts
@@ -60,7 +60,11 @@ class DoubleLinkedList {
       if (current) {
         current.previous = node;
       }
-    } else if (n.nextSibling && isNodeInLinkedList(n.nextSibling)) {
+    } else if (
+      n.nextSibling &&
+      isNodeInLinkedList(n.nextSibling) &&
+      n.nextSibling.__ln.previous
+    ) {
       const current = n.nextSibling.__ln.previous;
       node.previous = current;
       node.next = n.nextSibling.__ln;