Angular2(RC-4) :Cannot read property 'pathsWithParams' of undefined
问题 while using child routing in angular2 RC-4 getting this error Cannot read property 'pathsWithParams' of undefined my routing file contains export const routes: RouterConfig = [ { path: '', component: HomeComponent }, { path: 'demo', component: DummyComponent }, { path: 'user-profile', component: UserProfileComponent, children:[ { path: '', component: ProfileOverview }, { path: 'smart-points', component: ProfileSmartPoints } ]}, ] any idea ? update The problem is actully whenever i use