模拟器黑屏，报了这个error
gameThirdScriptError
ModelBatcher is not a constructor;at setTimeout callback function
TypeError: ModelBatcher is not a constructor
at Object.initWebGL (http://127.0.0.1:35802/game/cocos/cocos2d-js.js:21616:24)
at Object._initRenderer (http://127.0.0.1:35802/game/cocos/cocos2d-js.js:6154:20)
at Object._initEngine (http://127.0.0.1:35802/game/cocos/cocos2d-js.js:5984:14)
at Object._prepareFinished (http://127.0.0.1:35802/game/cocos/cocos2d-js.js:5992:14)
at CCLoader. (http://127.0.0.1:35802/game/cocos/cocos2d-js.js:6017:18)
at http://127.0.0.1:35802/game/cocos/cocos2d-js.js:14295:37
at Function. (http://127.0.0.1:35802/game/cocos/cocos2d-js.js:20888:11)
at http://127.0.0.1:35802/game/dev/WAGame.js:1:370704
at http://127.0.0.1:35802/game/dev/WAGame.js:1:86937
