Document document = documentBuilder.parse(file);
document.getDocumentElement().normalize();
List<Element> elements = new ArrayList<Element>();
elements.add(document.getDocumentElement());
nl = new NodeListWrapper(elements);
list.clear();
list.add(nl);
exchange.getIn().setBody(list);
node = exchange.getIn().getBody(Node.class);
assertNotNull(node);
}