@Override
  public boolean sameAs(RVVException ex) {
    if (!super.sameAs(ex)) {
      return false;
    }
    RVVExceptionT other = (RVVExceptionT) ex;
    if (received == null) {
      return other.received == null || other.received.isEmpty();
    } else
      return other.received != null && received.equals(other.received);
  }
For test purposes only. This isn't quite accurate, because I think two RVVs that have
effectively same exceptions may represent the exceptions differently. This method is testing
for an exact match of exception format. <br>
geode-core/src/main/java/org/apache/geode/internal/cache/versions/RVVExceptionT.java