auto commit

src/scene/zoom.ts

   try {
       var fn_name = "getNewZoom"
       var fn_ret
-      window?.glob_dev_fns[fn_name] ? fn_ret = glob_dev_fns[fn_name]({that:this,kv:{
+      window.glob_dev_fns && window.glob_dev_fns[fn_name] ? fn_ret = glob_dev_fns[fn_name]({that:this,kv:{
 
 newZoomValue,
 prevZoom,