@Override
        public Node getParentNode() {
            return null;
        }

        @Override
        public org.w3c.dom.NodeList getChildNodes() {
            return null;
        }

        @Override
        public Node getFirstChild() {
            return null;
        }

        @Override
        public Node getLastChild() {

        final String tag = element.getTagName();
        buf.append('<');
        buf.append(tag);
        appendAttrs(element.getAttributes(), buf);
        buf.append('>');
        appendChildren(element.getChildNodes(), buf);
        buf.append("</");
        buf.append(tag);
        buf.append('>');
    }

    /**
     * Appends the string representation of a {@link NodeList}.
     *
     * @param children

                .parse(xmlReportFile)
                .getElementsByTagName("resource");
            return elementList(resourcesNodes).stream()
                .filter(
                    resource -> elementList(resource.getChildNodes()).stream()
                        .anyMatch(n -> n.getTagName().equals("license-approval") && n.getAttribute("name").equals("false"))
                )
                .map(e -> e.getAttribute("name"))