* @return the updated Adress-Object or null
*/
public Adresses updateAdress(long adresses_id, String street, String zip, String town,
long states_id, String additionalname, String comment, String fax, String email, String phone) {
try {
States st = Statemanagement.getInstance().getStateById(states_id);
Adresses adr = this.getAdressbyId(adresses_id);
Object idf = PersistenceSessionUtil.createSession();
EntityManager session = PersistenceSessionUtil.getSession();