private void ongetTokenBtnClicked(final ActionEvent ignored){
  tokenField.setDisable(false);
  Browser.openUrl(GoogleUserCredentialProvider.LOGIN_URL);
}

private void ongetTokenBtnClicked ( final ActionEvent ignored ) { tokenField . setDisable ( false ) ; Browser . openUrl ( GoogleUserCredentialProvider . LOGIN_URL ) ; }
event handler for gettokenbtn .
