message: fix
  Do not display broker error as "none"
diff: @@ -8,6 +8,7 @@ import java.util.List;
  import java.util.Map;
  import java.util.stream.Collectors;
  import org.apache.kafka.common.TopicPartition;
  +import org.apache.kafka.common.protocol.Errors;
  import org.apache.kafka.common.requests.DescribeLogDirsResponse;
  import org.springframework.stereotype.Component;
  @@ -28,7 +29,7 @@ public class DescribeLogDirsMapper {
  DescribeLogDirsResponse.LogDirInfo logDirInfo) {
  BrokersLogdirsDTO result = new BrokersLogdirsDTO();
  result.setName(dirName);
  - if (logDirInfo.error != null) {
  + if (logDirInfo.error != null && logDirInfo.error != Errors.NONE) {
  result.setError(logDirInfo.error.message());
  }
  var topics = logDirInfo.replicaInfos.entrySet().stream()
  