NPE at BuzzApi.authorize(BuzzApi.java:149)

[wuhaixing]

seems did not store requestToken in userStore，so when call authorize,userStore cann't get LoginToken and return null。

com.google.sitebricks.routing.EventDispatchException: Exception [NullPointerException - "null"] thrown by event method [com.google.sitebricks.headless.Reply com.wideplay.crosstalk.web.auth.buzz.BuzzOAuthCallback.callback(com.google.sitebricks.headless.Request,javax.servlet.http.HttpServletResponse)]

at com.wideplay.crosstalk.web.auth.buzz.BuzzApi.authorize(BuzzApi.java:149)

[wuhaixing]

no setter in LoginToken