@Override
        public boolean visitFile(@NotNull VirtualFile file) {
          progressIndicator.checkCanceled();
          //noinspection SpellCheckingInspection
          if (file.isDirectory() && file.findChild("allclasses-frame.html") != null && file.findChild("allclasses-noframe.html") != null) {
            result.add(file);
            return false;
          }
          return true;
        }
@Override
        public boolean visitFile(@NotNull VirtualFile file)