Set<String> ids = new TreeSet<String>();
String base = T_BASE.toString();
for (Entry entry : feed.getEntriesByTerm(T_LAYOUT)) {
String id = entry.getId();
ids.add(id);
Text text = entry.getContent();
URI location = text.getElement().getBaseURI().resolve(text.getSourceLink());
ScriptManager.Entry info = scriptManager.get(id);
if (info!=null && entry.getEdited().equals(info.getEdited())) {
getLogger().info("Script entry "+id+", location="+location+" not modified.");
continue;
}