FB.getLoginStatus not calling its callback

Question

The title really says it all. Under some (undetermined) conditions FB.getLoginStatus() just stops working and won\'t invoke the callback I gave it. The only interesting clues

Answer 1

On the new version of the Developer app, you have to make sure to have put the correct URL you are using to access the application in the Website field under the

Select how your app integrates with Facebook

section.