NamingEnumeration e = nextInterceptor.search( baseName, environment, filter, searchControls );
    public NamingEnumeration search( NextInterceptor nextInterceptor, LdapDN baseName, Map environment, ExprNode filter,        SearchControls searchControls ) throws NamingException    {        NamingEnumeration e = nextInterceptor.search( baseName, environment, filter, searchControls );        if ( searchControls.getReturningAttributes() != null )        {            return e;        }        return new SearchResultFilteringEnumeration( e, searchControls, InvocationStack.getInstance().peek(),            Constants.DELETED_ENTRIES_FILTER );    }