public KafkaOffsetsCommittedEvent(
     IReadOnlyCollection <Confluent.Kafka.TopicPartitionOffsetError> offsets,
     Confluent.Kafka.Error error = null)
 {
     Offsets = offsets ?? Array.Empty <Confluent.Kafka.TopicPartitionOffsetError>();
     Error   = error ?? new Confluent.Kafka.Error(Confluent.Kafka.ErrorCode.NoError);
 }
 public KafkaErrorEvent(Confluent.Kafka.Error error)
 {
     Error = error;
 }