Angular 2 - EXCEPTION:TypeError:无法读取null browser_adapter.ts的属性'isSkipSelf'

Question

全部!从beta 12更新到RC1后,我正面临着这个问题 - 我不知道发生了什么.有没有人有解决方案？

EXCEPTION:TypeError:无法读取属性'isSkipSelf'为null browser_adapter.ts:88 EXCEPTION:错误:未捕获(在保证中):TypeError:无法读取属性'isSkipSelf'为null browser_adapter.ts:78 EXCEPTION:错误:未捕获(在承诺中) ):TypeError:无法读取nullBrowserDomAdapter.logError @ browser_adapter.ts的属性'isSkipSelf':78BrowserDomAdapter.logGroup @ browser_adapter.ts:89ExceptionHandler.call @ exception_handler.ts:53(匿名函数)@ application_ref.ts:304schedulerFn @async.ts :131SafeSubscriber .__ tryOrUnsub @ Subscriber.ts:240SafeSubscriber.next @ Subscriber.ts:192Subscriber._next @ Subscriber.ts:133Subscriber.next @ Subscriber.ts:93Subject._finalNext @ Subject.ts:154Subject._next @ Subject.ts:144Subject .next @ Subject.ts:90EventEmitter.emit @ async.ts:117onError @ ng_zone.ts:138onHandleError @ ng_zone_impl.ts:90ZoneDelegate.handleError @ zone.js:327Zone.runGuarded @ zone.js:233_loop_1 @ zone.js:487drainMicroTaskQueue @ zone.js:494ZoneTask.invoke @ zone.js:4 26 browser_adapter.ts:78 STACKTRACE:BrowserDomAdapter.logError @ browser_adapter.ts:78ExceptionHandler.call @ exception_handler.ts:56(anonymous function)@ application_ref.ts:304schedulerFn @async.ts:131SafeSubscriber .__ tryOrUnsub @ Subscriber.ts:240SafeSubscriber. next @ Subscriber.ts:192Subscriber._next @ Subscriber.ts:133Subscriber.next @ Subscriber.ts:93Subject._finalNext @ Subject.ts:154Subject._next @ Subject.ts:144Subject.next @ Subject.ts:90EventEmitter.emit @ async.ts:117onError @ ng_zone.ts:138onHandleError @ ng_zone_impl.ts:90ZoneDelegate.handleError @ zone.js:327Zone.runGuarded @ zone.js:233_loop_1 @ zone.js:487drainMicroTaskQueue @ zone.js:494ZoneTask.invoke @ zone. js:426 browser_adapter.ts:78错误:未捕获(在保证中):TypeError:在eval(Prom_Coject)处于PromiseCompleter.reject(zone.js:515)的resolvePromise(zone.js:538)处无法读取null的属性'isSkipSelf'(application_ref .TS:340)在ZoneDelegate.invoke(zone.js:323)在Object.onInvoke(ng_zone_impl.ts:67)在ZoneDelegate.in 在zone.run(zone.js:216)处的zone.run(zone.js:322)处于区域.js:571处于ZoneDelegate.invokeTask(zone.js:356)处于Object.onInvokeTask(ng_zone_impl.ts:56)BrowserDomAdapter.logError @ browser_adapter.ts:78ExceptionHandler.call @ exception_handler.ts:57(anonymous function)@ application_ref.ts:304schedulerFn @async.ts:131SafeSubscriber .__ tryOrUnsub @ Subscriber.ts:240SafeSubscriber.next @ Subscriber.ts:192Subscriber._next @ Subscriber .ts:133Subscriber.next @ Subscriber.ts:93Subject._finalNext @ Subject.ts:154Subject._next @ Subject.ts:144Subject.next @ Subject.ts:90EventEmitter.emit @ async.ts:117onError @ ng_zone.ts:138onHandleError @ ng_zone_impl.ts:90ZoneDelegate.handleError @ zone.js:327Zone.runGuarded @ zone.js:233_loop_1 @ zone.js:487DrainMicroTaskQueue @ zone.js:494ZoneTask.invoke @ zone.js:426 zone.js:461未处理的承诺拒绝:无法读取属性'isSkipSelf'的null; 区域:角; 任务:Promise.then; 值:TypeError:无法读取属性'isSkipSelf'为null(...)consoleError @ zone.js:461_loop_1 @ zone.js:490drainMicroTaskQueue @ zone.js:494ZoneTask.invoke @ zone.js:426 zone.js:463错误:未捕获(在承诺中):TypeError:无法读取属性'isSkipSelf'的null(...)

Answer 1

看起来像这个问题https://github.com/angular/angular/issues/8519

• 也许您需要更新transform()管道功能的参数列表
• 您可能会错过emitDecoratorMetadata: true配置中的
• 有一个无法使用解决的循环依赖 forwardRef()
• 一些无法解决的导入
• 缺少@Injectable()服务
• ...