TypeError: this.initProps is not a function
VM82:3
at LoadingItems.cc_SpriteFrame [as onProgress] (eval at _createCtor (http://localhost:7456/app/engine/bin/cocos2d-js-for-preview.js:30506:14), 
6)
at LoadingItems.139.proto.itemComplete (E:\cocosGame\game_zhaocha\app\engine\bin\cocos2d-js-for-preview.js:26799:15)
at Function.139.LoadingItems.itemComplete (E:\cocosGame\game_zhaocha\app\engine\bin\cocos2d-js-for-preview.js:26670:23)
at CCLoader.142.proto.flowOut (E:\cocosGame\game_zhaocha\app\engine\bin\cocos2d-js-for-preview.js:27062:21)
at flow (E:\cocosGame\game_zhaocha\app\engine\bin\cocos2d-js-for-preview.js:26993:47)
at E:\cocosGame\game_zhaocha\app\engine\bin\cocos2d-js-for-preview.js:26983:21
at E:\cocosGame\game_zhaocha\app\engine\bin\cocos2d-js-for-preview.js:26404:24
at Image.loadCallback (E:\cocosGame\game_zhaocha\app\engine\bin\cocos2d-js-for-preview.js:26272:12)
1.9.0
错误如上，代码如下，并没有log出错误