elemStyle.setTop(-10, Unit.PX);
elemStyle.setWidth(0, Unit.PX);
elemStyle.setHeight(0, Unit.PX);
contentPanel.getElement().appendChild(e);
e.focus();
contentPanel.getElement().removeChild(e);
}
/** For internal use only. May be removed or replaced in the future. */
public void setVaadinModality(boolean modality) {