This is a regression since alpha.4 When trace is enabled `app.run($trace => $trace.enable())` the following error is printed to the log: `angular-ui-router.js:2264 Swallowed exception during synchronous hook handler: TypeError: Cannot read property 'name' of undefined` This is caused by uiViewString trying to get the `creationContext`... should `creationContext` ever be undefined? <img width="994" alt="screen shot 2016-05-17 at 1 32 11 pm" src="https://cloud.githubusercontent.com/assets/2053478/15334604/931f10be-1c34-11e6-9089-1c9c06ce021b.png">