message: Fixed response, if current_head is not set
diff: @@ -78,7 +78,7 @@ async fn bootstrapped() -> ServiceResult {
  let hash = HashEncoding::new(HashType::BlockHash).bytes_to_string(&current_head.hash());
  BootstrapInfo::new(hash.into(), timestamp())
  } else {
  - return empty();
  + BootstrapInfo::new("".into(), timestamp())
  })?;
  Ok(Response::new(Body::from(resp)))
  } else {
  