if (obj instanceof Prim) {
if ((obj instanceof Prim)||(obj instanceof ComponentDescription)) {
   void remove(Object obj, String attribName) {      if (obj instanceof Prim) {         try {            org.smartfrog.services.management.DeployMgnt.            removeAttribute((Prim) obj,(String) attribName);            parent.refreshTable();         } catch (Exception ex) {            ex.printStackTrace();         }      }   }