How to provide permission for login in my android application if user has fb account
<p>Hello friends i need to get user information from facebook i am using code </p>

<p>String about_me=facebook.request("me");</p>

<p>but this is showing error :---</p>

<p>{"error":{"message":"An active access token must be used to query information about the current user.","type":"OAuthException","code":2500}}</p>

<p>can any body tell me how to resolve this ????</p>
