}
private void showAddCaptionHtmlDialog(final HasVkCaptionHtml invokingWidget) {
final TextArea actionTb = new TextArea();
actionTb.setSize("300px","100px");
actionTb.setText(invokingWidget.getCaptionHtml());
VkDesignerUtil.showAddTextAttributeDialog("Please provide caption of widget", actionTb, new IDialogCallback() {
@Override
public void save(final String html) {
final String prior = invokingWidget.getCaptionHtml();
UndoHelper.getInstance().doCommand(new Command(){
@Override