//Сохранение новых итемов
for (Iterator<String> it = newSet.iterator(); it.hasNext();) {
String s = it.next();
if (!oldSet.containsValue(s)) {
System.out.println("Add DirectoryIntelliWriterItem : " + s);
IntelWriterDetails details = new IntelWriterDetails();
details.type = type.getID();
details.title = s;
DirectoryIntelliWriterItem newItem = new DirectoryIntelliWriterItem(details);
itemsSelector.append(newItem);
}