@Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;

    HistoryCacheBaseKey baseKey = (HistoryCacheBaseKey)o;

    if (!myFilePath.equals(baseKey.myFilePath)) return false;
    if (!myVcsKey.equals(baseKey.myVcsKey)) return false;

    return true;
  }
@Override
  public boolean equals(Object o)