@Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;
    VcsLogDateFilterImpl filter = (VcsLogDateFilterImpl)o;
    return Objects.equals(getAfter(), filter.getAfter()) &&
           Objects.equals(getBefore(), filter.getBefore());
  }
@Override
  public boolean equals(Object o)