LdapIdentity(String dn, Attributes attrs, Map<String, Object> defaults) throws NamingException {
LdapIdentity(String dn, Attributes attrs) throws NamingException {
    LdapIdentity(String dn, Attributes attrs, Map<String, Object> defaults) throws NamingException {        super(LdapUtil.getAttrString(attrs, Provisioning.A_zimbraPrefIdentityName),                LdapUtil.getAttrs(attrs), defaults);        mDn = dn;    }