Fix fibaro event handling (#103199)

homeassistant/components/fibaro/__init__.py

@@ -186,12 +186,13 @@ def _on_state_change(self, state: Any) -> None:
 
         resolver = FibaroStateResolver(state)
         for event in resolver.get_events():
-            fibaro_id = event.fibaro_id
+            # event does not always have a fibaro id, therefore it is
+            # essential that we first check for relevant event type
             if (
                 event.event_type.lower() == "centralsceneevent"
-                and fibaro_id in self._event_callbacks
+                and event.fibaro_id in self._event_callbacks
             ):
-                for callback in self._event_callbacks[fibaro_id]:
+                for callback in self._event_callbacks[event.fibaro_id]:
                     callback(event)
 
     def register(self, device_id: int, callback: Any) -> None: