protected void setContextMenu(MenuInflater inflater, Menu menu, int position) {
   if (mRoot) {
     BaseBrowserAdapter.Storage storage = (BaseBrowserAdapter.Storage) mAdapter.getItem(position);
     boolean isCustom = CustomDirectories.contains(storage.getUri().getPath());
     if (isCustom) inflater.inflate(R.menu.directory_custom_dir, menu);
   } else super.setContextMenu(inflater, menu, position);
 }