* error connecting to Active Directory server [javax.naming.OperationNotSupported
* Exception: [LDAP: error code 53 - 0000052D: SvcErr: DSID-031A0FBC, problem 5003
* (WILL_NOT_PERFORM), data 0
*/
} catch (javax.naming.OperationNotSupportedException ex) {
throw new PasswordConstraintException(ex);
} catch (UnsupportedEncodingException ex) {
throw new LdapChangeException(last_dn, "Error setting password on Active Directory server [" + ex + "]");
} catch (NamingException ex) {
// ex.printStackTrace();
throw new LdapChangeException(last_dn, "Naming error connecting to Active Directory server [" + ex + "]");