public void loadChildren(Element element, XModelObject o) {
   super.loadChildren(element, o);
   if (isFileSystems(element.getNodeName())) {
     Element e = XMLUtil.getUniqueChild(element, "web"); // $NON-NLS-1$
     if (e == null) e = XMLUtil.getUniqueChild(element, "WEB"); // $NON-NLS-1$
     XModelObject w = getWeb(o);
     if (w != null && e != null) load(e, w);
   }
 }
 public boolean saveChildren(Element element, XModelObject o) {
   if ("FileSystemJar".equals(o.getModelEntity().getName())) { // $NON-NLS-1$
     return true;
   }
   boolean b = super.saveChildren(element, o);
   if (b && isFileSystems(element.getNodeName())) {
     saveWorkspaceHomeAttr(element, o);
     XModelObject w = getWeb(o);
     if (w != null) save(element, w);
   }
   return b;
 }