From 79e24461cb0f3ba5111725329a8d6df7062ca8ca Mon Sep 17 00:00:00 2001
From: Fabio Manganiello <fabio@manganiello.tech>
Date: Fri, 22 Sep 2023 17:00:53 +0200
Subject: [PATCH] Coalesce to empty list if `zigbee.mqtt.devices` returns null.

---
 platypush/plugins/zigbee/mqtt/__init__.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platypush/plugins/zigbee/mqtt/__init__.py b/platypush/plugins/zigbee/mqtt/__init__.py
index 24da49b73..a6ef93541 100644
--- a/platypush/plugins/zigbee/mqtt/__init__.py
+++ b/platypush/plugins/zigbee/mqtt/__init__.py
@@ -1080,7 +1080,7 @@ class ZigbeeMqttPlugin(
             devices = list(
                 {
                     self._preferred_name(device)
-                    for device in list(self.devices(**kwargs).output)  # type: ignore
+                    for device in list(self.devices(**kwargs).output or [])
                     if self._preferred_name(device)
                 }
             )