From 761f773ed470035602ca367c0c98a550e281b3ba Mon Sep 17 00:00:00 2001
From: deiger <45061021+deiger@users.noreply.github.com>
Date: Wed, 22 Apr 2020 08:17:57 +0300
Subject: [PATCH] More explicit warning for unsupported properties

---
 hisense.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hisense.py b/hisense.py
index b297768..4a8ed55 100644
--- a/hisense.py
+++ b/hisense.py
@@ -587,6 +587,10 @@ def property_update_handler(self, path: str, query: dict, data: dict) -> None:
         return  # Old update
       _data.updates_seq_no = update['seq_no']
     try:
+      if not update['data']:
+        logging.warning('No value returned for seq_no %d, likely an unsupported property key.',
+                        update['seq_no'])
+        return
       name = update['data']['name']
       data_type = _data.properties.get_type(name)
       value = data_type(update['data']['value'])