Index: /branches/HeuristicLab.EvolutionTracking/HeuristicLab.EvolutionTracking.Tests/HeuristicLab.EvolutionTracking.Tests.csproj
===================================================================
--- /branches/HeuristicLab.EvolutionTracking/HeuristicLab.EvolutionTracking.Tests/HeuristicLab.EvolutionTracking.Tests.csproj	(revision 16130)
+++ /branches/HeuristicLab.EvolutionTracking/HeuristicLab.EvolutionTracking.Tests/HeuristicLab.EvolutionTracking.Tests.csproj	(revision 16131)
@@ -22,5 +22,5 @@
     <DebugType>full</DebugType>
     <Optimize>false</Optimize>
-    <OutputPath>..\..\..\trunk\sources\bin\</OutputPath>
+    <OutputPath>..\..\..\trunk\bin\</OutputPath>
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
@@ -31,5 +31,5 @@
     <DebugType>pdbonly</DebugType>
     <Optimize>true</Optimize>
-    <OutputPath>..\..\..\trunk\sources\bin\</OutputPath>
+    <OutputPath>..\..\..\trunk\bin\</OutputPath>
     <DefineConstants>TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
Index: /branches/HeuristicLab.EvolutionTracking/HeuristicLab.EvolutionTracking.Views/3.4/HeuristicLab.EvolutionTracking.Views-3.4.csproj
===================================================================
--- /branches/HeuristicLab.EvolutionTracking/HeuristicLab.EvolutionTracking.Views/3.4/HeuristicLab.EvolutionTracking.Views-3.4.csproj	(revision 16130)
+++ /branches/HeuristicLab.EvolutionTracking/HeuristicLab.EvolutionTracking.Views/3.4/HeuristicLab.EvolutionTracking.Views-3.4.csproj	(revision 16131)
@@ -19,5 +19,5 @@
     <DebugType>full</DebugType>
     <Optimize>false</Optimize>
-    <OutputPath>..\..\..\..\trunk\sources\bin\</OutputPath>
+    <OutputPath>..\..\..\..\trunk\bin\</OutputPath>
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
@@ -29,5 +29,5 @@
     <DebugType>pdbonly</DebugType>
     <Optimize>true</Optimize>
-    <OutputPath>..\..\..\..\trunk\sources\bin\</OutputPath>
+    <OutputPath>..\..\..\..\trunk\bin\</OutputPath>
     <DefineConstants>TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
@@ -43,5 +43,5 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
     <DebugSymbols>true</DebugSymbols>
-    <OutputPath>..\..\..\..\trunk\sources\bin\</OutputPath>
+    <OutputPath>..\..\..\..\trunk\bin\</OutputPath>
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <DebugType>full</DebugType>
@@ -52,5 +52,5 @@
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
-    <OutputPath>..\..\..\..\trunk\sources\bin\</OutputPath>
+    <OutputPath>..\..\..\..\trunk\bin\</OutputPath>
     <DefineConstants>TRACE</DefineConstants>
     <Optimize>true</Optimize>
Index: /branches/HeuristicLab.EvolutionTracking/HeuristicLab.EvolutionTracking/3.4/HeuristicLab.EvolutionTracking-3.4.csproj
===================================================================
--- /branches/HeuristicLab.EvolutionTracking/HeuristicLab.EvolutionTracking/3.4/HeuristicLab.EvolutionTracking-3.4.csproj	(revision 16130)
+++ /branches/HeuristicLab.EvolutionTracking/HeuristicLab.EvolutionTracking/3.4/HeuristicLab.EvolutionTracking-3.4.csproj	(revision 16131)
@@ -19,5 +19,5 @@
     <DebugType>full</DebugType>
     <Optimize>false</Optimize>
-    <OutputPath>..\..\..\..\trunk\sources\bin\</OutputPath>
+    <OutputPath>..\..\..\..\trunk\bin\</OutputPath>
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
@@ -29,5 +29,5 @@
     <DebugType>pdbonly</DebugType>
     <Optimize>true</Optimize>
-    <OutputPath>..\..\..\..\trunk\sources\bin\</OutputPath>
+    <OutputPath>..\..\..\..\trunk\bin\</OutputPath>
     <DefineConstants>TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
@@ -43,5 +43,5 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
     <DebugSymbols>true</DebugSymbols>
-    <OutputPath>..\..\..\..\trunk\sources\bin\</OutputPath>
+    <OutputPath>..\..\..\..\trunk\bin\</OutputPath>
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <DebugType>full</DebugType>
@@ -52,5 +52,5 @@
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
-    <OutputPath>..\..\..\..\trunk\sources\bin\</OutputPath>
+    <OutputPath>..\..\..\..\trunk\bin\</OutputPath>
     <DefineConstants>TRACE</DefineConstants>
     <Optimize>true</Optimize>
Index: /branches/HeuristicLab.EvolutionTracking/HeuristicLab.EvolutionTracking/3.4/Operators/RemovePopulationGraphFromResults.cs
===================================================================
--- /branches/HeuristicLab.EvolutionTracking/HeuristicLab.EvolutionTracking/3.4/Operators/RemovePopulationGraphFromResults.cs	(revision 16130)
+++ /branches/HeuristicLab.EvolutionTracking/HeuristicLab.EvolutionTracking/3.4/Operators/RemovePopulationGraphFromResults.cs	(revision 16131)
@@ -43,8 +43,10 @@
 
     public override IOperation Apply() {
-      var results = ResultCollectionParameter.ActualValue;
+      if (Parameters.ContainsKey(ResultCollectionParameterName)) {
+        var results = ResultCollectionParameter.ActualValue;
 
-      if (results.ContainsKey("PopulationGraph"))
-        results.Remove("PopulationGraph");
+        if (results.ContainsKey("PopulationGraph"))
+          results.Remove("PopulationGraph");
+      }
 
       return base.Apply();
