可付费，app运行的时候白屏，报错，解决后可以付费

reportJSException >>>> exception function:createInstanceContext, exception:white screen cause create instanceContext failed,check js stack ->Uncaught TypeError: Cannot read property 'props' of undefined
at (app-service.js:30099:23)
at webpack_require (app-service.js:80:30)
at (app-service.js:29930:37)
at webpack_require (app-service.js:80:30)
at (app-service.js:29909:656)
at webpack_require (app-service.js:80:30)
at (app-service.js:29752:102)
at webpack_require (app-service.js:80:30)
at (app-service.js:29469:7)
at webpack_require (app-service.js:80:30)
17:14:02.549 reportJSException >>>> exception function:createInstanceContext, exception:white screen cause create instanceContext failed,check js stack ->Uncaught TypeError: Cannot read property 'props' of undefined
at (pages/diy/index.js.nvue:16783:23)
at webpack_require (pages/diy/index.js.nvue:21:30)
at (pages/diy/index.js.nvue:16728:37)
at webpack_require (pages/diy/index.js.nvue:21:30)
at (pages/diy/index.js.nvue:16707:510)
at webpack_require (pages/diy/index.js.nvue:21:30)
at (pages/diy/index.js.nvue:16602:100)
at webpack_require (pages/diy/index.js.nvue:21:30)
at (pages/diy/index.js.nvue:16436:17)
at webpack_require (pages/diy/index.js.nvue:21:30)
17:14:02.554 [warn]: getApp() failed. Learn more: https://uniapp.dcloud.io/collocation/frame/window?id=getapp.
17:14:02.558 [JS Framework] Failed to execute the callback function:
TypeError: Cannot read property '$vm' of undefined
17:14:02.571 reportJSException >>>> exception function:WEEX_CALL_JAVASCRIPT, exception:JavaScript execute error!Uncaught TypeError: Cannot read property '$vm' of undefined
at eval (<anonymous>:33:11)