public Map<VirtualFile, String> getFilesMapCopy() {
    final HashMap<VirtualFile, String> result = new HashMap<>();
    for (final VirtualFile vf : myMap.keySet()) {
      result.put(vf, myMap.get(vf).getSecond());
    }
    return result;
  }
public Map<VirtualFile, String> getFilesMapCopy()