From 518bc8b61c882c7a0486725e6d2835f2a618b2ae Mon Sep 17 00:00:00 2001
From: Katsumi Yokomichi <yokomichikt@scft.co.jp>
Date: Sat, 20 Dec 2025 22:53:29 +0900
Subject: [PATCH] Empty packet is sent sometimes and it causes JSONDecodeError

---
 pychrome/tab.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pychrome/tab.py b/pychrome/tab.py
index ee398bb..31f90d4 100644
--- a/pychrome/tab.py
+++ b/pychrome/tab.py
@@ -119,6 +119,8 @@ def _recv_loop(self):
             try:
                 self._ws.settimeout(1)
                 message_json = self._ws.recv()
+                if len(message_json) == 0:
+                    continue
                 message = json.loads(message_json)
             except websocket.WebSocketTimeoutException:
                 continue