*/
protected UITreeNode getOrCreateDefaultFacet() {
if (defaultFacet == null) {
FacesContext facesContext = FacesContext.getCurrentInstance();
Application application = facesContext.getApplication();
defaultFacet = (UITreeNode) application
.createComponent(UITreeNode.COMPONENT_TYPE);
defaultFacet.setId("_defaultNodeFace");
defaultFacet.setParent(this);
defaultFacet.getAttributes().put(
UITreeNode.DEFAULT_NODE_FACE_ATTRIBUTE_NAME, Boolean.TRUE);