.createColumn(50,GridBox.Align.Right)
.createColumn(50,GridBox.Align.Fill)
.addControl(new Label(getString("twitterAuthDialog.text1")))
.addControl(new Label(getString("twitterAuthDialog.text2")))
.nextRow()
.addControl(new Spacer())
.addControl(new Button("Goto Twitter.com").onClicked(new Callback<ActionEvent>() {
public void call(ActionEvent event) {
OSUtil.openBrowser(url);
}
}))