(1) More logging, (2) Bug fixes in Statistics, (3) Bug fixes in ErrorFlags.Errors, ver. 2.16.655

Results/DB.cs

@@ -254,6 +254,12 @@ namespace Results
 				foreach (var cd in ComponentsList) if (cd.Id == 0) session.SaveOrUpdate(cd);
 				foreach (var wd in WaterMeterDataList) if (wd.Id == 0) session.SaveOrUpdate(wd);
 
+				log.Debug(batch.ToString(1));
+				foreach (var tstRslt in batch.TestRslts)
+				{
+					log.Debug(tstRslt.ToString(1));
+				}
+
 				session.SaveOrUpdate(batch);
 
 				transaction.Commit();
@@ -261,7 +267,13 @@ namespace Results
 			catch (Exception exc)
 			{
 				transaction.Rollback();
+
 				log.FatalFormat("Saving results of batch #{0} into the results DB failed: {1}", batch.BatchNr, exc.Message);
+				if (exc.InnerException != null && !string.IsNullOrEmpty(exc.InnerException.Message))
+				{
+					log.FatalFormat("Inner exception message: {0}", exc.InnerException.Message);
+				}
+
 				return false;
 			}