super.delete(DELETE_CONTENTS, true);
super.delete(DeleteScope.CONTENTS_ONLY, true);
    void empty(boolean includeSubfolders) throws ServiceException {        // kill all subfolders, if so requested        if (includeSubfolders) {            List<Folder> subfolders = getSubfolderHierarchy();            // we DO NOT include *this* folder, the first in the list...            for (int i = subfolders.size() - 1; i >= 1; i--) {                Folder subfolder = subfolders.get(i);                subfolder.deleteSingleFolder(true);            }        }        // now we can empty *this* folder        super.delete(DELETE_CONTENTS, true);    }