From 1ded2a3faa50ae0b51aae1ea606d867ef4e78278 Mon Sep 17 00:00:00 2001
From: bashonly <88596187+bashonly@users.noreply.github.com>
Date: Sun, 22 Jun 2025 22:25:51 +0000
Subject: [PATCH] precision

---
 yt_dlp/extractor/common.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/yt_dlp/extractor/common.py b/yt_dlp/extractor/common.py
index 53023b642..893b7f41f 100644
--- a/yt_dlp/extractor/common.py
+++ b/yt_dlp/extractor/common.py
@@ -1794,7 +1794,7 @@ def flatten(flight_data):
                 if not isinstance(data, dict):
                     return
                 children = data.pop('children', None)
-                if data and name and name[0] == '$':
+                if data and isinstance(name, str) and name[:1] == '$':
                     # It is useful hydration JSON data
                     nextjs_data.append(data)
                 flatten(children)