public static void SetObject(AnyReference obj, Zetbox.API.IDataObject newObj)
 {
     if (newObj == null)
     {
         obj.ObjClass = null;
         obj.ObjGuid = null;
         obj.ObjID = null;
     }
     else
     {
         var cls = newObj.GetObjectClass(_frozenCtx);
         obj.ObjClass = cls.ExportGuid;
         if (cls.ImplementsIExportable())
         {
             obj.ObjGuid = ((IExportable)newObj).ExportGuid;
             obj.ObjID = null;
         }
         else
         {
             obj.ObjGuid = null;
             obj.ObjID = newObj.ID;
         }
     }
 }