public String getId() {

        String id = getElement().getId();
        if ((id == null) || "".equals(id)) {
            id = Document.get().createUniqueId();
            getElement().setId(id);
        }
        return id;
    }
public String getId ( ) { String id = getElement ( ) . getId ( ) ; if ( ( id == null ) || "" . equals ( id ) ) { id = Document . get ( ) . createUniqueId ( ) ; getElement ( ) . setId ( id ) ; } return id ; }
@see org.opencms.gwt.client.dnd.I_CmsDraggable#getId()