attachmentPC报错，一个.w文件中，两个attachmentPC组件绑定相同...

qweasdzxc

1. TypeError: Cannot read property 'set' of null
   
2.     at constructor.Model.modelModelConstructDone (infoActivity.js:23)
   
3.     at constructor.fire (core.min.js:65)
   
4.     at constructor.fireEvent (core.min.js:65)
   
5.     at constructor.callParent (core.min.js:65)
   
6.     at constructor.fireEvent (common.min.js:7)
   
7.     at constructor._fireEvent (common.min.js:7)
   
8.     at constructor.fire (core.min.js:65)
   
9.     at constructor.fireEvent (core.min.js:65)
   
10.     at constructor.attached (core.min.js:65)
    
11.     at Object.triggerAttach (core.min.js:65)
    
12. core.min.js:65 Uncaught TypeError: Cannot read property 'set' of null

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在这个.w文件中有两个attachmentPC组件，都绑定了相同的bind-refmodel.mainData.ref("fUrl"),会报错吗？

jishuang

Cannot read property 'set' of null
    at constructor.Model.modelModelConstructDone (infoActivity.js:23)

报错的是调用set跟bind-ref无关

debugger调试看看获取的对象正确吗？