if (p.getStandardTelephoneNumber().equals( person.getStandardTelephoneNumber())) {
if (p.getStandardTelephoneNumber().getNumber().equals( person.getStandardTelephoneNumber().getNumber()) || p.getLastName().equals("")) {
	public void addVCard(Person person) {		boolean found = false;		Enumeration en = list.elements();		while (en.hasMoreElements()) {			Person p = (Person) en.nextElement();			if (p.getStandardTelephoneNumber().equals(					person.getStandardTelephoneNumber())) {				found = true;				break;			}		}		if (!found)			list.add(person);	}