((AbstractPage)_page).onReplaced(this, comp);
//call onReplaced instead addRoot/removeRoot
final DesktopCtrl desktopCtrl = (DesktopCtrl)_page.getDesktop();
desktopCtrl.removeComponent(this, false);
desktopCtrl.addComponent(comp);
_page = null;
}
//add comp to the fellow map
if (bFellow) {