* Subclasses must call this method to initialize the UI for this page
* @param layerGroup
*/
protected void initUI(LayerGroupInfo layerGroup) {
this.returnPageClass = EoLayerGroupPage.class;
lgModel = new LayerGroupDetachableModel( layerGroup );
layerGroupId = layerGroup.getId();
add(popupWindow = new ModalWindow("popup"));
add(dialog = new GeoServerDialog("dialog"));