dankelleher/glass — pull request #2 by jeffthms (2013-09-23 23:46:40+00:00)
Title: Fix a NullPointerException when using OAuth with an empty subscription list

```java
Cannot get property 'items' on null object. Stacktrace follows:
java.lang.NullPointerException: Cannot get property 'items' on null object
at org.seethrough.glass.MirrorService$$EOIJA6qu.listSubscriptions(MirrorService.groovy:159)
at org.seethrough.glass.AuthorisationService.isUserSubscribed(AuthorisationService.groovy:200)
at org.seethrough.glass.AuthorisationService.addSubscription(AuthorisationService.groovy:187)
at org.seethrough.glass.AuthorisationService.bootstrapNewUser(AuthorisationService.groovy:156)
at org.seethrough.glass.AuthController.callback(AuthController.groovy:31)
```