Cannot read property 'xxx' of undefined，希望能优化报错堆栈，看到报错源码位置

打包app白屏
reportJSException >>>> exception function:createInstanceContext, exception:white screen cause create instanceContext failed,check js stack ->Uncaught TypeError: Cannot read property 'sendBeacon' of undefined
at (app-service.js:17062:41)
at (app-service.js:18792:10)
at (app-service.js:18793:8)
at (app-service.js:11575:24)
at (app-service.js:11576:6)
at (app-service.js:18795:5)
at (app-service.js:19590:3)

只能看到最终报错字段，也看不到具体堆栈执行位置，无法定位到代码位置，官网能否再优化一下报错信息。