Vector v = (Vector)desc.getParameter(); return (String)v.get(0);
if(desc.getParameter() != null) { Vector v = (Vector)desc.getParameter(); return (String)v.get(0); } else { return null; }
  public static String getAgentName(ComponentDescription desc) {    Vector v = (Vector)desc.getParameter();    return (String)v.get(0);  }