public async virtual Task CreateIterationPath(string iterationPath, WorkItemClassificationNode sourceIterationNode)
{
await WorkItemTrackingHelpers.CreateIterationAsync(
context.TargetClient.WorkItemTrackingHttpClient,
context.Config.TargetConnection.Project,
iterationPath,
sourceIterationNode.Attributes == null?null : (DateTime?)sourceIterationNode.Attributes?["startDate"],
sourceIterationNode.Attributes == null?null : (DateTime?)sourceIterationNode.Attributes["finishDate"]);
}