checkStatus();
            this.ridx = 0;
            return advance();
        }
        return null;
    }


    private final boolean filter ( FileEntry fe ) {
        String name = fe.getName();
        if ( this.nameFilter == null ) {
            return true;
        }
        try {
            if ( !this.nameFilter.accept(this.parent, name) ) {
                return false;