XPath xpath = XPathFactory.newInstance().newXPath();
String instructionExpression = "/automatedInstallation/instructions/instructionSet";
while (repos.hasMoreElements()) {
RssChannel repo = (RssChannel) repos.nextElement();
Enumeration repoItems = repo.items();
while (repoItems.hasMoreElements()) {
RssChannelItem item = (RssChannelItem) repoItems.nextElement();
RssJbnPatch patch = item.getJbnPatch();