@Override public void handleAddressBookSelection(int id, String name, String value) { if (id == R.id.upstream_sender_id) { Sender sender = mSenders.getSender(value); if (sender != null && sender.getGcmDemoAppToken() != null) { setValue(R.id.upstream_sender_id, name, value); mFragmentState.putStringArray(SENDER_ID, new String[] {name, value}); } else { Toast.makeText( getActivity(), R.string.upstream_sender_id_not_registered, Toast.LENGTH_SHORT) .show(); } } }