Index: Riskeer/Common/src/Riskeer.Common.Forms/PresentationObjects/HydraulicBoundaryLocationCalculationsForUserDefinedTargetProbabilitiesGroupContext.cs
===================================================================
diff -u -ra87681a8625134e43c91ef41e7b90d7c412db325 -r364ee92c804029b22cafd4a21ec3503801409eb8
--- Riskeer/Common/src/Riskeer.Common.Forms/PresentationObjects/HydraulicBoundaryLocationCalculationsForUserDefinedTargetProbabilitiesGroupContext.cs	(.../HydraulicBoundaryLocationCalculationsForUserDefinedTargetProbabilitiesGroupContext.cs)	(revision a87681a8625134e43c91ef41e7b90d7c412db325)
+++ Riskeer/Common/src/Riskeer.Common.Forms/PresentationObjects/HydraulicBoundaryLocationCalculationsForUserDefinedTargetProbabilitiesGroupContext.cs	(.../HydraulicBoundaryLocationCalculationsForUserDefinedTargetProbabilitiesGroupContext.cs)	(revision 364ee92c804029b22cafd4a21ec3503801409eb8)
@@ -21,7 +21,7 @@
         /// <see cref="HydraulicBoundaryLocationCalculationsForUserDefinedTargetProbabilitiesGroupContext"/> belongs to.</param>
         /// <exception cref="ArgumentNullException">Thrown when any parameter is <c>null</c>.</exception>
         protected HydraulicBoundaryLocationCalculationsForUserDefinedTargetProbabilitiesGroupContext(ObservableList<HydraulicBoundaryLocationCalculationsForTargetProbability> wrappedData,
-                                                                                                         IAssessmentSection assessmentSection)
+                                                                                                     IAssessmentSection assessmentSection)
             : base(wrappedData)
         {
             if (assessmentSection == null)
Index: Riskeer/Integration/src/Riskeer.Integration.Plugin/RiskeerPlugin.cs
===================================================================
diff -u -rf6640bf5857d4318252c06c2ed62c66e4ce4e552 -r364ee92c804029b22cafd4a21ec3503801409eb8
--- Riskeer/Integration/src/Riskeer.Integration.Plugin/RiskeerPlugin.cs	(.../RiskeerPlugin.cs)	(revision f6640bf5857d4318252c06c2ed62c66e4ce4e552)
+++ Riskeer/Integration/src/Riskeer.Integration.Plugin/RiskeerPlugin.cs	(.../RiskeerPlugin.cs)	(revision 364ee92c804029b22cafd4a21ec3503801409eb8)
@@ -792,15 +792,19 @@
                 <WaterLevelCalculationsForUserDefinedTargetProbabilitiesGroupContext>(
                     RiskeerCommonFormsResources.WaterLevelCalculationsForUserDefinedTargetProbabilities_DisplayName,
                     HydraulicBoundaryLocationCalculationsType.WaterLevel,
-                    context => context.WrappedData.Select(tp => new Tuple<IEnumerable<HydraulicBoundaryLocationCalculation>, double>(
-                                                              tp.HydraulicBoundaryLocationCalculations, tp.TargetProbability)));
+                    context => context.WrappedData
+                                      .Select(tp => new Tuple<IEnumerable<HydraulicBoundaryLocationCalculation>, double>(
+                                                  tp.HydraulicBoundaryLocationCalculations, tp.TargetProbability))
+                                      .ToArray());
 
             yield return CreateHydraulicBoundaryLocationCalculationsForTargetProbabilityGroupExportInfo
                 <WaveHeightCalculationsForUserDefinedTargetProbabilitiesGroupContext>(
                     RiskeerCommonFormsResources.WaveHeightCalculationsForUserDefinedTargetProbabilities_DisplayName,
                     HydraulicBoundaryLocationCalculationsType.WaveHeight,
-                    context => context.WrappedData.Select(tp => new Tuple<IEnumerable<HydraulicBoundaryLocationCalculation>, double>(
-                                                              tp.HydraulicBoundaryLocationCalculations, tp.TargetProbability)));
+                    context => context.WrappedData
+                                      .Select(tp => new Tuple<IEnumerable<HydraulicBoundaryLocationCalculation>, double>(
+                                                  tp.HydraulicBoundaryLocationCalculations, tp.TargetProbability))
+                                      .ToArray());
         }
 
         public override IEnumerable<UpdateInfo> GetUpdateInfos()
@@ -1233,16 +1237,16 @@
 
         private ExportInfo<T> CreateHydraulicBoundaryLocationCalculationsForTargetProbabilityGroupExportInfo<T>(
             string displayName, HydraulicBoundaryLocationCalculationsType calculationsType,
-            Func<T, IEnumerable<Tuple<IEnumerable<HydraulicBoundaryLocationCalculation>, double>>> locationCalculationsForTargetProbabilities)
+            Func<T, IEnumerable<Tuple<IEnumerable<HydraulicBoundaryLocationCalculation>, double>>> locationCalculationsForTargetProbabilitiesFunc)
             where T : HydraulicBoundaryLocationCalculationsForUserDefinedTargetProbabilitiesGroupContext
         {
             return new ExportInfo<T>
             {
                 Name = context => displayName,
                 Extension = Resources.Zip_file_filter_Extension,
                 CreateFileExporter = (context, filePath) => new HydraulicBoundaryLocationCalculationsForTargetProbabilitiesExporter(
-                    locationCalculationsForTargetProbabilities(context), calculationsType, filePath),
-                IsEnabled = context => locationCalculationsForTargetProbabilities(context).Any(),
+                    locationCalculationsForTargetProbabilitiesFunc(context), calculationsType, filePath),
+                IsEnabled = context => locationCalculationsForTargetProbabilitiesFunc(context).Any(),
                 GetExportPath = () => ExportHelper.GetFilePath(GetInquiryHelper(), new FileFilterGenerator(Resources.Zip_file_filter_Extension,
                                                                                                            Resources.Zip_file_filter_Description))
             };
Index: Riskeer/Integration/test/Riskeer.Integration.IO.Test/Exporters/HydraulicBoundaryLocationCalculationsForTargetProbabilityExporterTest.cs
===================================================================
diff -u -rfd40e419b411422c5cdf99a35a00b09b856268d1 -r364ee92c804029b22cafd4a21ec3503801409eb8
--- Riskeer/Integration/test/Riskeer.Integration.IO.Test/Exporters/HydraulicBoundaryLocationCalculationsForTargetProbabilityExporterTest.cs	(.../HydraulicBoundaryLocationCalculationsForTargetProbabilityExporterTest.cs)	(revision fd40e419b411422c5cdf99a35a00b09b856268d1)
+++ Riskeer/Integration/test/Riskeer.Integration.IO.Test/Exporters/HydraulicBoundaryLocationCalculationsForTargetProbabilityExporterTest.cs	(.../HydraulicBoundaryLocationCalculationsForTargetProbabilityExporterTest.cs)	(revision 364ee92c804029b22cafd4a21ec3503801409eb8)
@@ -132,12 +132,12 @@
         }
 
         [Test]
-        public void Export_InvalidDirectoryRights_LogErrorAndReturnFalse()
+        public void Export_WriterThrowsCriticalFileWriteException_LogErrorAndReturnFalse()
         {
             // Setup
             const string fileName = "test";
 
-            string directoryPath = TestHelper.GetScratchPadPath(nameof(Export_InvalidDirectoryRights_LogErrorAndReturnFalse));
+            string directoryPath = TestHelper.GetScratchPadPath(nameof(Export_WriterThrowsCriticalFileWriteException_LogErrorAndReturnFalse));
             Directory.CreateDirectory(directoryPath);
             string filePath = Path.Combine(directoryPath, $"{fileName}.shp");