Index: /branches/2971_named_intervals/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression/3.4/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression-3.4.csproj
===================================================================
--- /branches/2971_named_intervals/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression/3.4/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression-3.4.csproj	(revision 16684)
+++ /branches/2971_named_intervals/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression/3.4/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression-3.4.csproj	(revision 16685)
@@ -239,5 +239,4 @@
     <Compile Include="SymbolicRegressionSolutionImpactValuesCalculator.cs" />
     <None Include="HeuristicLab.snk" />
-    <None Include="packages.config" />
     <None Include="Plugin.cs.frame" />
     <None Include="Properties\AssemblyInfo.cs.frame" />
@@ -269,7 +268,9 @@
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="HEAL.Attic">
-      <Version>1.0.0-pre03</Version>
-    </PackageReference>
+    <Reference Include="HEAL.Attic, Version=1.0.0.0, Culture=neutral, PublicKeyToken=ba48961d6f65dcec, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\..\bin\HEAL.Attic.dll</HintPath>
+      <Private>False</Private>
+    </Reference>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
Index: /branches/2971_named_intervals/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression/3.4/Interfaces/ISymbolicRegressionModel.cs
===================================================================
--- /branches/2971_named_intervals/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression/3.4/Interfaces/ISymbolicRegressionModel.cs	(revision 16684)
+++ /branches/2971_named_intervals/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression/3.4/Interfaces/ISymbolicRegressionModel.cs	(revision 16685)
@@ -1,4 +1,3 @@
-﻿using HEAL.Attic;
-#region License Information
+﻿#region License Information
 /* HeuristicLab
  * Copyright (C) 2002-2019 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
@@ -21,4 +20,6 @@
 #endregion
 
+using HEAL.Attic;
+
 namespace HeuristicLab.Problems.DataAnalysis.Symbolic.Regression {
   [StorableType("a411e2b5-f926-41a6-b55b-1aef862db2fb")]
Index: /branches/2971_named_intervals/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression/3.4/Plugin.cs.frame
===================================================================
--- /branches/2971_named_intervals/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression/3.4/Plugin.cs.frame	(revision 16684)
+++ /branches/2971_named_intervals/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression/3.4/Plugin.cs.frame	(revision 16685)
@@ -38,5 +38,5 @@
   [PluginDependency("HeuristicLab.Optimization", "3.3")]
   [PluginDependency("HeuristicLab.Parameters", "3.3")]
-  [PluginDependency("HeuristicLab.Persistence", "3.3")]
+  [PluginDependency("HeuristicLab.Attic", "1.0")]
   [PluginDependency("HeuristicLab.Problems.DataAnalysis", "3.4")]
   [PluginDependency("HeuristicLab.Problems.DataAnalysis.Symbolic", "3.4")]
Index: /branches/2971_named_intervals/HeuristicLab.Problems.DataAnalysis.Views/3.4/HeuristicLab.Problems.DataAnalysis.Views-3.4.csproj
===================================================================
--- /branches/2971_named_intervals/HeuristicLab.Problems.DataAnalysis.Views/3.4/HeuristicLab.Problems.DataAnalysis.Views-3.4.csproj	(revision 16684)
+++ /branches/2971_named_intervals/HeuristicLab.Problems.DataAnalysis.Views/3.4/HeuristicLab.Problems.DataAnalysis.Views-3.4.csproj	(revision 16685)
@@ -103,5 +103,10 @@
       <Private>False</Private>
     </Reference>
+    <Reference Include="HEAL.Attic, Version=1.0.0.0, Culture=neutral, PublicKeyToken=ba48961d6f65dcec, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\..\..\..\trunk\bin\HEAL.Attic.dll</HintPath>
+    </Reference>
     <Reference Include="HeuristicLab.Algorithms.DataAnalysis-3.4">
+      <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\..\trunk\bin\HeuristicLab.Algorithms.DataAnalysis-3.4.dll</HintPath>
       <Private>False</Private>
@@ -615,9 +620,4 @@
     </EmbeddedResource>
   </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="HEAL.Attic">
-      <Version>1.0.0-pre03</Version>
-    </PackageReference>
-  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
Index: /branches/2971_named_intervals/HeuristicLab.Problems.DataAnalysis.Views/3.4/Plugin.cs.frame
===================================================================
--- /branches/2971_named_intervals/HeuristicLab.Problems.DataAnalysis.Views/3.4/Plugin.cs.frame	(revision 16684)
+++ /branches/2971_named_intervals/HeuristicLab.Problems.DataAnalysis.Views/3.4/Plugin.cs.frame	(revision 16685)
@@ -31,4 +31,5 @@
   [PluginDependency("HeuristicLab.Algorithms.DataAnalysis", "3.4")]
   [PluginDependency("HeuristicLab.Analysis", "3.3")]
+  [PluginDependency("HeuristicLab.Attic", "1.0")]
   [PluginDependency("HeuristicLab.Collections", "3.3")]
   [PluginDependency("HeuristicLab.Common", "3.3")]
@@ -43,5 +44,4 @@
   [PluginDependency("HeuristicLab.Optimization.Views","3.3")]
   [PluginDependency("HeuristicLab.Optimizer", "3.3")]
-  [PluginDependency("HeuristicLab.Persistence", "3.3")]
   [PluginDependency("HeuristicLab.Problems.DataAnalysis", "3.4")]
   [PluginDependency("HeuristicLab.Problems.DataAnalysis.Symbolic.Regression", "3.4")]
Index: /branches/2971_named_intervals/HeuristicLab.Problems.DataAnalysis.Views/3.4/Solution Views/DataAnalysisSolutionView.cs
===================================================================
--- /branches/2971_named_intervals/HeuristicLab.Problems.DataAnalysis.Views/3.4/Solution Views/DataAnalysisSolutionView.cs	(revision 16684)
+++ /branches/2971_named_intervals/HeuristicLab.Problems.DataAnalysis.Views/3.4/Solution Views/DataAnalysisSolutionView.cs	(revision 16685)
@@ -25,9 +25,9 @@
 using System.Linq;
 using System.Windows.Forms;
+using HEAL.Attic;
 using HeuristicLab.Core;
 using HeuristicLab.Core.Views;
 using HeuristicLab.MainForm;
 using HeuristicLab.Optimization;
-using HeuristicLab.Persistence.Default.Xml;
 using HeuristicLab.PluginInfrastructure;
 
@@ -126,5 +126,6 @@
       if (loadProblemDataFileDialog.ShowDialog(this) != DialogResult.OK) return;
       try {
-        object hlFile = XmlParser.Deserialize(loadProblemDataFileDialog.FileName);
+        var ser = new ProtoBufSerializer();
+        object hlFile = ser.Deserialize(loadProblemDataFileDialog.FileName);
 
         IDataAnalysisProblemData problemData = null;
@@ -145,9 +146,7 @@
           solution.Name += " with loaded problemData";
         MainFormManager.MainForm.ShowContent(solution);
-      }
-      catch (InvalidOperationException invalidOperationException) {
+      } catch (InvalidOperationException invalidOperationException) {
         ErrorHandling.ShowErrorDialog(this, invalidOperationException);
-      }
-      catch (ArgumentException argumentException) {
+      } catch (ArgumentException argumentException) {
         ErrorHandling.ShowErrorDialog(this, argumentException);
       }
@@ -235,9 +234,7 @@
         Content.Filename = string.Empty;
         MainFormManager.GetMainForm<HeuristicLab.MainForm.WindowsForms.MainForm>().UpdateTitle();
-      }
-      catch (InvalidOperationException invalidOperationException) {
+      } catch (InvalidOperationException invalidOperationException) {
         ErrorHandling.ShowErrorDialog(this, invalidOperationException);
-      }
-      catch (ArgumentException argumentException) {
+      } catch (ArgumentException argumentException) {
         ErrorHandling.ShowErrorDialog(this, argumentException);
       }
Index: /branches/2971_named_intervals/HeuristicLab.Problems.DataAnalysis/3.4/HeuristicLab.Problems.DataAnalysis-3.4.csproj
===================================================================
--- /branches/2971_named_intervals/HeuristicLab.Problems.DataAnalysis/3.4/HeuristicLab.Problems.DataAnalysis-3.4.csproj	(revision 16684)
+++ /branches/2971_named_intervals/HeuristicLab.Problems.DataAnalysis/3.4/HeuristicLab.Problems.DataAnalysis-3.4.csproj	(revision 16685)
@@ -332,7 +332,9 @@
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="HEAL.Attic">
-      <Version>1.0.0-pre03</Version>
-    </PackageReference>
+    <Reference Include="HEAL.Attic, Version=1.0.0.0, Culture=neutral, PublicKeyToken=ba48961d6f65dcec, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\..\bin\HEAL.Attic.dll</HintPath>
+      <Private>False</Private>
+    </Reference>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
Index: /branches/2971_named_intervals/HeuristicLab.Problems.DataAnalysis/3.4/Plugin.cs.frame
===================================================================
--- /branches/2971_named_intervals/HeuristicLab.Problems.DataAnalysis/3.4/Plugin.cs.frame	(revision 16684)
+++ /branches/2971_named_intervals/HeuristicLab.Problems.DataAnalysis/3.4/Plugin.cs.frame	(revision 16685)
@@ -36,5 +36,5 @@
   [PluginDependency("HeuristicLab.Optimization","3.3")]
   [PluginDependency("HeuristicLab.Parameters", "3.3")]
-  [PluginDependency("HeuristicLab.Persistence", "3.3")]
+  [PluginDependency("HeuristicLab.Attic", "1.0")]
   [PluginDependency("HeuristicLab.Problems.Instances", "3.3")]  
   [PluginDependency("HeuristicLab.Random", "3.3")]
