private void assertHasEntry( String msg, Name dn ) throws NamingException
private void assertHasEntry( NextInterceptor nextInterceptor, String msg, Name dn ) throws NamingException
    private void assertHasEntry( String msg, Name dn ) throws NamingException    {        if ( !nexus.hasEntry( dn ) )        {            LdapNameNotFoundException e = null;            if ( msg != null )            {                e = new LdapNameNotFoundException( msg + dn );            }            else            {                e = new LdapNameNotFoundException( dn.toString() );            }            e.setResolvedName( nexus.getMatchedName( dn, false ) );            throw e;        }    }