HashChangeEvent.dart.HashChangeEvent._initHashChangeEvent$5
J._initHashChangeEvent$5$x
DispatchingHashLocationStrategy.dart.DispatchingHashLocationStrategy.pushState$4
RootRouter_commit_closure.dart.RootRouter_commit_closure.call$1
StackZoneSpecification_registerUnaryCallback__closure.dart.StackZoneSpecification_registerUnaryCallback__closure.call$0
StackZoneSpecification.dart.StackZoneSpecification._stack_zone_specification$_run$2
StackZoneSpecification_registerUnaryCallback_closure.dart.StackZoneSpecification_registerUnaryCallback_closure.call$1
NgZone__runUnary_closure.dart.NgZone__runUnary_closure.call$0
dart._rootRun
_ZoneDelegate.dart._ZoneDelegate.run$2
we'll work around it.