Hackbook Get Friends Graph API

dialog = ProgressDialog.show(Hackbook.this, "",
getString(R.string.please_wait), true, true);
new AlertDialog.Builder(this)
.setTitle(R.string.Graph_FQL_title)
.setMessage(R.string.Graph_FQL_msg)
.setPositiveButton(R.string.graph_button,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
graph_or_fql = "graph";
Bundle params = new Bundle();
params.putString("fields", "name, picture, location");
Utility.mAsyncRunner.request("me/friends", params,
new FriendsRequestListener());
}

})
.setNegativeButton(R.string.fql_button,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
graph_or_fql = "fql";
String query = "select name, current_location, uid, pic_square from user where uid in (select uid2 from friend where uid1=me()) order by name";
Bundle params = new Bundle();
params.putString("method", "fql.query");
params.putString("query", query);
Utility.mAsyncRunner.request(null, params,
new FriendsRequestListener());
}

}).setOnCancelListener(new DialogInterface.OnCancelListener() {
@Override
public void onCancel(DialogInterface d) {
dialog.dismiss();
}
}).show();


public class FriendsRequestListener extends BaseRequestListener {

        @Override
        public void onComplete(final String response, final Object state) {
            dialog.dismiss();
            Intent myIntent = new Intent(getApplicationContext(), FriendsList.class);
            myIntent.putExtra("API_RESPONSE", response);
            myIntent.putExtra("METHOD", graph_or_fql);
            startActivity(myIntent);
        }

        public void onFacebookError(FacebookError error) {
            dialog.dismiss();
            Toast.makeText(getApplicationContext(), "Facebook Error: " + error.getMessage(),
                    Toast.LENGTH_SHORT).show();
        }
    }