Better header check for OAuth2 helper (#27897)

2019-10-18 18:11:54 -07:00
parent 914ceea72d
commit 6391a68fd5
1 changed files with 1 additions and 1 deletions
--- a/homeassistant/helpers/config_entry_oauth2_flow.py
+++ b/homeassistant/helpers/config_entry_oauth2_flow.py
@@ -392,7 +392,7 @@ async def async_oauth2_request(
        url,
        **kwargs,
        headers={
-            **kwargs.get("headers", {}),
+            **(kwargs.get("headers") or {}),
            "authorization": f"Bearer {token['access_token']}",
        },
    )