final DocumentBuilder builder = factory.newDocumentBuilder();
                    final Document document = builder.parse(is);
                    final NodeList nodeList = document.getElementsByTagName("version");
                    for (int i = 0; i < nodeList.getLength(); i++) {
                        final String version = nodeList.item(i).getTextContent();

                    final DocumentBuilder builder = factory.newDocumentBuilder();

                    final Document doc = builder.parse(is);
                    final NodeList nodeList = doc.getElementsByTagName("component");
                    for (int i = 0; i < nodeList.getLength(); i++) {
                        final Node node = nodeList.item(i);
                        final NamedNodeMap attributes = node.getAttributes();