public static LookupElement addTypeLookupItem(Set<? super LookupElement> items, PsiType type) {
    final LookupElement item = PsiTypeLookupItem.createLookupItem(type, null);
    items.add(item);
    item.putUserData(TemplateLookupSelectionHandler.KEY_IN_LOOKUP_ITEM, new JavaTemplateLookupSelectionHandler());
    return item;
  }
public static LookupElement addTypeLookupItem(Set<? super LookupElement> items, PsiType type)