String css = isLinked ? "node-header-link" : "";
HTML type = new HTML("<div class='"+css+"'>"+p.getName()+"</div>");
if(isLinked) {
type.addClickHandler(new ClickHandler() {
final ModelNode address = parentAddress.clone();
final String parentName = p.getName();
@Override
public void onClick(ClickEvent event) {
presenter.onViewChild(address, parentName);
}