@RequiresSession
  ServiceConfigVersionResponse convertToServiceConfigVersionResponse(ServiceConfigEntity serviceConfigEntity) {
    Long groupId = serviceConfigEntity.getGroupId();

    String groupName;
    if (groupId != null) {
      ConfigGroup configGroup = null;
      if (clusterConfigGroups != null) {
        configGroup = clusterConfigGroups.get(groupId);
      }

      if (configGroup != null) {
        groupName = configGroup.getName();
      } else {
        groupName = ServiceConfigVersionResponse.DELETED_CONFIG_GROUP_NAME;
      }
    } else {
      groupName = ServiceConfigVersionResponse.DEFAULT_CONFIG_GROUP_NAME;
    }

    ServiceConfigVersionResponse serviceConfigVersionResponse = new ServiceConfigVersionResponse(
        serviceConfigEntity, groupName);

    return serviceConfigVersionResponse;
  }
Adds Configuration data to the serviceConfigVersionResponse
@param serviceConfigVersionResponse
@param serviceConfigEntity
@return serviceConfigVersionResponse
ambari-server/src/main/java/org/apache/ambari/server/state/cluster/ClusterImpl.java