Fix vanished checks on old Sonos firmware (#65477)

2022-02-03 06:22:34 -06:00 · 2022-02-03 06:22:34 -06:00 · 770707f487
parent 69a004a2f6
commit 770707f487
1 changed files with 1 additions and 1 deletions
--- a/homeassistant/components/sonos/speaker.py
+++ b/homeassistant/components/sonos/speaker.py
@ -701,7 +701,7 @@ class SonosSpeaker:
        """Handle callback for topology change event."""
        if xml := event.variables.get("zone_group_state"):
            zgs = ET.fromstring(xml)
-            for vanished_device in zgs.find("VanishedDevices"):
+            for vanished_device in zgs.find("VanishedDevices") or []:
                if (reason := vanished_device.get("Reason")) != "sleeping":
                    _LOGGER.debug(
                        "Ignoring %s marked %s as vanished with reason: %s",