From b03c8c24ddc570c5aec66733804ed92471b362f8 Mon Sep 17 00:00:00 2001
From: Pascal Vizeli <pvizeli@syshack.ch>
Date: Mon, 27 Sep 2021 09:44:15 +0200
Subject: [PATCH] Fix UnboundLocalError (#3153)

---
 supervisor/homeassistant/core.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/supervisor/homeassistant/core.py b/supervisor/homeassistant/core.py
index 57132a89f..91ccaf6b8 100644
--- a/supervisor/homeassistant/core.py
+++ b/supervisor/homeassistant/core.py
@@ -221,6 +221,7 @@ class HomeAssistantCore(CoreSysAttributes):
             except HomeAssistantError:
                 # The API stoped responding between the up checks an now
                 self._error_state = True
+                data = None
 
             # Verify that the frontend is loaded
             if data and "frontend" not in data.get("components", []):