diff --git a/src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/ICSharpCode.Reports.Core.csproj b/src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/ICSharpCode.Reports.Core.csproj
index fd0f62e4f3..b0baa54241 100644
--- a/src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/ICSharpCode.Reports.Core.csproj
+++ b/src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/ICSharpCode.Reports.Core.csproj
@@ -86,7 +86,7 @@
     <Compile Include="Project\BaseClasses\SinglePage.cs" />
     <Compile Include="Project\BaseClasses\SectionBounds.cs" />
     <Compile Include="Project\BaseClasses\SortColumn.cs" />
-    <Compile Include="Project\BaseItems\BaseGroupeRow.cs" />
+    <Compile Include="Project\BaseItems\BaseGroupedRow.cs" />
     <Compile Include="Project\BaseItems\BaseGroupItem.cs" />
     <Compile Include="Project\BaseItems\BaseTextItem.cs" />
     <Compile Include="Project\BaseItems\BaseGraphicItem.cs" />
@@ -95,7 +95,7 @@
     <Compile Include="Project\BaseItems\BaseDataItem.cs" />
     <Compile Include="Project\BaseItems\ErrorItem.cs" />
     <Compile Include="Project\BaseItems\Graphics\BaseLineItem.cs" />
-    <Compile Include="Project\BaseItems\IBaseDataItem.cs" />
+    <Compile Include="Project\BaseItems\IDataItem.cs" />
     <Compile Include="Project\BaseItems\IExpression.cs" />
     <Compile Include="Project\DataManager\ChildNavigator.cs" />
     <Compile Include="Project\DataManager\Comparer\BaseComparer.cs" />
@@ -135,7 +135,6 @@
     <Compile Include="Project\Exceptions\UnknownItemException.cs" />
     <Compile Include="Project\Exceptions\WrongColumnException.cs" />
     <Compile Include="Project\Exceptions\WrongSectionException.cs" />
-    <Compile Include="Project\Exporter\Converters\old_GroupedRowConverter.cs" />
     <Compile Include="Project\Expressions\SimpleExpressionEvaluator\Compilation\Functions\ReportingService\FieldReference.cs" />
     <Compile Include="Project\Exporter\BasePager.cs" />
     <Compile Include="Project\Exporter\Converters\BaseConverter.cs" />
diff --git a/src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/Project/BaseItems/BaseGroupeRow.cs b/src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/Project/BaseItems/BaseGroupedRow.cs
similarity index 100%
rename from src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/Project/BaseItems/BaseGroupeRow.cs
rename to src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/Project/BaseItems/BaseGroupedRow.cs
diff --git a/src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/Project/BaseItems/IBaseDataItem.cs b/src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/Project/BaseItems/IDataItem.cs
similarity index 100%
rename from src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/Project/BaseItems/IBaseDataItem.cs
rename to src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/Project/BaseItems/IDataItem.cs
diff --git a/src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/Project/Exporter/Converters/old_GroupedRowConverter.cs b/src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/Project/Exporter/Converters/old_GroupedRowConverter.cs
deleted file mode 100644
index 8dc7a2a9bb..0000000000
--- a/src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/Project/Exporter/Converters/old_GroupedRowConverter.cs
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
- * Erstellt mit SharpDevelop.
- * Benutzer: Peter
- * Datum: 02.01.2009
- * Zeit: 17:33
- * 
- * Sie können diese Vorlage unter Extras > Optionen > Codeerstellung > Standardheader ändern.
- */
-using System;
-using System.Collections.Generic;
-using System.Drawing;
-
-using ICSharpCode.Reports.Core.BaseClasses.Printing;
-using ICSharpCode.Reports.Core.Interfaces;
-
-namespace ICSharpCode.Reports.Core.Exporter
-{
-	/// <summary>
-	/// Description of RowConverter.
-	/// </summary>
-	/// 
-	
-	public class old_RowConverter:BaseConverter
-	{
-
-		private BaseReportItem parent;
-		
-		public old_RowConverter(IDataNavigator dataNavigator,
-		                    ExporterPage singlePage,
-		                   
-		                    ILayouter layouter):base(dataNavigator,singlePage,layouter)
-		{
-		}
-		
-		public override ExporterCollection Convert(BaseReportItem parent, BaseReportItem item)
-		{
-			if (parent == null) {
-				throw new ArgumentNullException("parent");
-			}
-			if (item == null) {
-				throw new ArgumentNullException("item");
-			}
-			ISimpleContainer simpleContainer = item as ISimpleContainer;
-			this.parent = parent;
-			
-			simpleContainer.Parent = parent;
-			
-			PrintHelper.AdjustParent(parent,simpleContainer.Items);
-			if (PrintHelper.IsTextOnlyRow(simpleContainer)) {
-				ExporterCollection myList = new ExporterCollection();
-
-				BaseConverter.BaseConvert (myList,simpleContainer,parent.Location.X,
-				                  new Point(base.SectionBounds.DetailStart.X,base.SectionBounds.DetailStart.Y));
-				
-				
-				return myList;
-			} else {
-				return this.ConvertDataRow(simpleContainer);
-			}
-		}
-		
-		private ExporterCollection ConvertDataRow (ISimpleContainer simpleContainer)
-		{
-			ExporterCollection mylist = new ExporterCollection();
-			Point currentPosition = new Point(base.SectionBounds.DetailStart.X,base.SectionBounds.DetailStart.Y);
-			BaseSection section = parent as BaseSection;
-			
-			int defaultLeftPos = parent.Location.X;
-			
-			do {
-				Console.WriteLine ("haschild {0}",base.DataNavigator.HasChildren);
-				if (base.DataNavigator.HasChildren) {
-					ReadFromChilds(base.DataNavigator);
-				}
-				
-				section.Location = new Point(section.Location.X,section.SectionOffset );
-				section.Size = this.SectionBounds.DetailSectionRectangle.Size;
-				base.SaveSize(section.Items[0].Size);
-				
-				base.FillRow(simpleContainer);
-				
-//				base.PrepareContainerForConverting(simpleContainer);
-//				
-//				base.FireSectionRendering(section);
-				
-				currentPosition = BaseConverter.BaseConvert(mylist,simpleContainer,defaultLeftPos,currentPosition);
-				
-				StandardPrinter.EvaluateRow(base.Evaluator,mylist);
-				
-				section.Items[0].Size = base.RestoreSize;
-				section.SectionOffset += section.Size.Height + 3 * GlobalValues.GapBetweenContainer;
-
-				
-				if (PrintHelper.IsPageFull(new Rectangle(new Point (simpleContainer.Location.X,currentPosition.Y), section.Size),base.SectionBounds)) {
-					base.FirePageFull(mylist);
-					section.SectionOffset = base.SinglePage.SectionBounds.PageHeaderRectangle.Location.Y;
-					currentPosition = new Point(base.SectionBounds.PageHeaderRectangle.X,base.SectionBounds.PageHeaderRectangle.Y);
-					mylist.Clear();
-				}
-				
-				if (section.DrawBorder == true) {
-					BaseRectangleItem br = BasePager.CreateDebugItem (section);
-					BaseExportColumn bec = br.CreateExportColumn();
-					bec.StyleDecorator.Location = section.Location;
-					mylist.Insert(0,bec);
-				}
-			}
-			while (base.DataNavigator.MoveNext());
-			
-			SectionBounds.ReportFooterRectangle =  new Rectangle(SectionBounds.ReportFooterRectangle.Left,
-			                                                     section.Location.Y + section.Size.Height,
-			                                                     SectionBounds.ReportFooterRectangle.Width,
-			                                                     SectionBounds.ReportFooterRectangle.Height);
-			return mylist;
-		}
-		
-		
-		void ReadFromChilds (IDataNavigator nav)
-		{
-//			nav.SwitchGroup();
-//			do {
-//				var o = nav.ReadChild() as System.Data.DataRow;
-//				string v = o.ItemArray[3].ToString();
-//					Console.WriteLine("\t {0}",v);
-//			}
-//			while ( nav.ChildMoveNext());
-		}
-	}
-}
\ No newline at end of file