22:08:21.436 wfc init at wfc/client/wfc.js:34 22:08:21.441 proto init at wfc/proto/proto.min.js:347 22:08:21.657 reportJSException >>>> exception function:createInstanceContext, exception:white screen cause create instanceContext failed,check js stack ->Uncaught TypeError: Cannot read property 'initProto' of undefined at init (:2049:81) at init (:35:22) at eval (:79:14) at eval (:88:30) at (app-service.js:164:1) at __webpack_require__ (app-service.js:80:30) at checkDeferredModules (app-service.js:46:23) at webpackJsonpCallback (app-service.js:33:19) at (app-service.js:155:53)