@Override
  public void fromData(DataInput in,
      DeserializationContext context) throws IOException, ClassNotFoundException {
    super.fromData(in, context);
    name = DataSerializer.readString(in);
    userAttribute = DataSerializer.readString(in);
    exception = DataSerializer.readObject(in);
  }
Returns any exception that was thrown while generating this response.
geode-core/src/main/java/org/apache/geode/internal/admin/remote/RegionResponse.java