in TeamCity.ServiceMessages/Write/Special/Impl/FlowAwareServiceMessageWriter.cs [64:74]
private List<IServiceMessageUpdater> AddFlowIdUpdater([NotNull] List<IServiceMessageUpdater> updaters)
{
if (FlowId == null)
{
return updaters;
}
return updaters.Where(x => !(x is FlowMessageUpdater))
.Union(new[] {new FlowMessageUpdater(FlowId)})
.ToList();
}