if method_name == "switch_map":
-    asyncio.run(self.switch_map(command['args']))
-asyncio.run(self.run_method(method_name, command['args']))
+    await self.switch_map(command['args'])
+await self.run_method(method_name, command['args'])
 

 if map_id is not None:
     payload = {"map_id": map_id, "pose": args.get("pose", {"x": 0.0, "y": 0.0, "theta": 0.0})}
     await self.run_method("switch_map", payload)
+else:
+    print(f"Error: Map name '{args.get('map_name')}' not found.")
 

-map_id = next((item["id"] for item in map_list if item["name"] == args.get('map_name')))
+map_id = next((item["id"] for item in map_list if item["name"] == args.get('map_name')), None)
 

-payload = {"map_id": map_id, "pose": args.get("pose", {"x": 0.0, "y": 0.0, "theta": 0.0})}
+DEFAULT_POSE = {"x": 0.0, "y": 0.0, "theta": 0.0}
+payload = {"map_id": map_id, "pose": args.get("pose", DEFAULT_POSE)}