var query = from querybuild in definition.QueryBuilds()
   where querybuild.BuildNumber < PubTVersion.ToString()  
   orderby querybuild.FinishTime descending
   select querybuild;

  StringBuilder sb = new StringBuilder();
  for (int idx=0;idx<query.Count(); idx++ )
 {
   changesets = InformationNodeConverters.GetAssociatedChangesets(query.ToArray()[idx]);
   foreach (var changesetSummary in changesets)
   {
    if (@"IT\TFSUser" != changesetSummary.CheckedInBy)
     sbpChangeSet.AppendLine(string.Format(@"<br/>C{0} {1}",changesetSummary.ChangesetId.ToString(), changesetSummary.Comment));
   }
  
 }