[android-developers] authorization token

Hello, I am trying to understand what the getResult method of AccountManagerFuture does. I am working trying to authenticate in a development environment with GAE and my android phone. When getResult is called and I my android phone is offline I get a IOException. 03-19 13:58:03.933:

[android-developers] Authorization token from local GAE

Hello, is it possible to get an authorization token from a local Google App Engine without being connected to the Internet. When I call AccountManagerFuture getResult() I can get a token only if I am connected to the Internet. With the code below, If I am off line IOException shows up. Could you