diff --git a/ReportImp/AwoDortmund/SonderFinanzauswertung.cs b/ReportImp/AwoDortmund/SonderFinanzauswertung.cs
index c690be776..b17cd03d0 100644
--- a/ReportImp/AwoDortmund/SonderFinanzauswertung.cs
+++ b/ReportImp/AwoDortmund/SonderFinanzauswertung.cs
@@ -110,7 +110,7 @@ namespace BeWo.Report.DefaultReports
                                                 scRo.ApprovedHoursInReportTimeSpan = 0;
                                                 scRo.BillableHoursInReportTimeSpanWithFactor = 0;
                                                 scRo.BillableAmountInReportTimeSpan = (decimal)ii.GetTotalClaim();
-                                                if (ii.ServiceInvoicePeriodList != null && ii.ServiceInvoicePeriodList[0].InvoiceItemList != null)
+                                                if (ii.ServiceInvoicePeriodList != null && ii.ServiceInvoicePeriodList.Count > 0 && ii.ServiceInvoicePeriodList[0].InvoiceItemList != null)
                                                 {
                                                     scRo.BillableHoursInReportTimeSpan = ii.ServiceInvoicePeriodList[0].InvoiceItemList[0].UnitCount ?? 0;
                                                     scRo.HourlyRate = ii.ServiceInvoicePeriodList[0].InvoiceItemList[0].AmountPerUnit ?? 0;
@@ -127,7 +127,7 @@ namespace BeWo.Report.DefaultReports
                                             ro.Custom5 = scRo.Custom5;
                                             ro.Custom1 = ii.InvoiceBase.InvoiceNumber.ToString();
                                             ro.BillableAmountInReportTimeSpan = (decimal)ii.GetTotalClaim();
-                                            if (ii.ServiceInvoicePeriodList != null && ii.ServiceInvoicePeriodList[0].InvoiceItemList != null)
+                                            if (ii.ServiceInvoicePeriodList != null && ii.ServiceInvoicePeriodList.Count > 0 && ii.ServiceInvoicePeriodList[0].InvoiceItemList != null)
                                             {
                                                 ro.BillableHoursInReportTimeSpan = ii.ServiceInvoicePeriodList[0].InvoiceItemList[0].UnitCount ?? 0;
                                                 ro.HourlyRate = ii.ServiceInvoicePeriodList[0].InvoiceItemList[0].AmountPerUnit ?? 0;
@@ -146,7 +146,7 @@ namespace BeWo.Report.DefaultReports
                                         scRo.Custom1 = ii.InvoiceBase.InvoiceNumber.ToString();
                                         if (!String.IsNullOrEmpty(kst) && kst.Contains("610905"))
                                         {
-                                            if (ii.ServiceInvoicePeriodList != null && ii.ServiceInvoicePeriodList[0].InvoiceItemList != null)
+                                            if (ii.ServiceInvoicePeriodList != null && ii.ServiceInvoicePeriodList.Count > 0 && ii.ServiceInvoicePeriodList[0].InvoiceItemList != null)
                                             {
                                                 scRo.HourlyRate = ii.ServiceInvoicePeriodList[0].InvoiceItemList[0].AmountPerUnit ?? 0;
                                             }