修复:嘉居空Rooms节点

src/Add-on/JiaJu/Import/JiaJuImport.ts

@@ -162,6 +162,8 @@ class JiaJuParse
 
     ParseRoomNameMap()
     {
+        if (!this.bom?.Rooms) return;
+
         let rooms = this.bom.Rooms[0]?.Room;
         if (rooms)
             for (let room of rooms)