Map<String, Status> statuses = new HashMap<String, Status>();
for (String name : names) {
StatusChecker checker = ExtensionLoader.getExtensionLoader(StatusChecker.class).getExtension(name);
List<String> row = new ArrayList<String>();
row.add(name);
Status status = checker.check();
if (status != null && ! Status.Level.UNKNOWN.equals(status.getLevel())) {
statuses.put(name, status);
row.add(getLevelHtml(status.getLevel()));
row.add(status.getMessage());
rows.add(row);