[LayaAir 2.0]报错：__glsl is not defined，而且bundle.js出现__glsl

(function (__glsl) {

    'use strict';



    __glsl = __glsl && __glsl.hasOwnProperty('default') ? __glsl['default'] : __glsl;

    	onConfigLoaded() {

    		//加载IDE指定的场景

    		GameConfig.startScene && Laya.Scene.open(GameConfig.startScene);

    	}

    }

    //激活启动类

    new Main();



}(__glsl));