Index: Riskeer/Integration/src/Riskeer.Integration.IO/Assembly/ExportableFailureMechanism.cs
===================================================================
diff -u -r94da57aae6e9a2199d2bfbb04fa20675f34bff46 -rcb6d0b59e41fc47b00dd2759b76453d295d6c5fa
--- Riskeer/Integration/src/Riskeer.Integration.IO/Assembly/ExportableFailureMechanism.cs	(.../ExportableFailureMechanism.cs)	(revision 94da57aae6e9a2199d2bfbb04fa20675f34bff46)
+++ Riskeer/Integration/src/Riskeer.Integration.IO/Assembly/ExportableFailureMechanism.cs	(.../ExportableFailureMechanism.cs)	(revision cb6d0b59e41fc47b00dd2759b76453d295d6c5fa)
@@ -36,7 +36,7 @@
         /// <param name="sectionAssemblyResults">The assembly results for the failure mechanism sections.</param>
         /// <param name="failureMechanismType">The type of the failure mechanism.</param>
         /// <param name="code">The code of the failure mechanism.</param>
-        /// <exception cref="ArgumentNullException">Thrown when <paramref name="failureMechanismAssembly"/>,
+        /// <exception cref="ArgumentNullException">Thrown when <paramref name="failureMechanismAssembly"/>
         /// or <paramref name="sectionAssemblyResults"/> is <c>null</c>.</exception>
         public ExportableFailureMechanism(ExportableFailureMechanismAssemblyResult failureMechanismAssembly,
                                           IEnumerable<ExportableFailureMechanismSectionAssemblyWithProbabilityResult> sectionAssemblyResults,
Index: Riskeer/Integration/src/Riskeer.Integration.IO/Exporters/AssemblyExporter.cs
===================================================================
diff -u -rb05dd6a7d44e624aa00510c09a7894cf7d1a593f -rcb6d0b59e41fc47b00dd2759b76453d295d6c5fa
--- Riskeer/Integration/src/Riskeer.Integration.IO/Exporters/AssemblyExporter.cs	(.../AssemblyExporter.cs)	(revision b05dd6a7d44e624aa00510c09a7894cf7d1a593f)
+++ Riskeer/Integration/src/Riskeer.Integration.IO/Exporters/AssemblyExporter.cs	(.../AssemblyExporter.cs)	(revision cb6d0b59e41fc47b00dd2759b76453d295d6c5fa)
@@ -74,7 +74,7 @@
             }
 
             ExportableAssessmentSection exportableAssessmentSection = CreateExportableAssessmentSection();
-            if (!ValidateExportableAssessmentSection(exportableAssessmentSection))
+            if (exportableAssessmentSection == null)
             {
                 LogErrorMessage();
                 return false;
@@ -119,11 +119,6 @@
             }
         }
 
-        private static bool ValidateExportableAssessmentSection(ExportableAssessmentSection exportableAssessmentSection)
-        {
-            return exportableAssessmentSection != null;
-        }
-
         private static void LogErrorMessage()
         {
             log.Error(Resources.AssemblyExporter_LogErrorMessage_No_AssemblyResult_exported_Check_FailureMechanism_results_for_details);
Index: Riskeer/Integration/test/Riskeer.Integration.IO.Test/Assembly/ExportableAssessmentSectionTest.cs
===================================================================
diff -u -r73a029ff60e9fc9121505cbd979718b9926cf9b7 -rcb6d0b59e41fc47b00dd2759b76453d295d6c5fa
--- Riskeer/Integration/test/Riskeer.Integration.IO.Test/Assembly/ExportableAssessmentSectionTest.cs	(.../ExportableAssessmentSectionTest.cs)	(revision 73a029ff60e9fc9121505cbd979718b9926cf9b7)
+++ Riskeer/Integration/test/Riskeer.Integration.IO.Test/Assembly/ExportableAssessmentSectionTest.cs	(.../ExportableAssessmentSectionTest.cs)	(revision cb6d0b59e41fc47b00dd2759b76453d295d6c5fa)
@@ -47,7 +47,7 @@
         }
 
         [Test]
-        public void Constructor_InvalidId_ThrowsArgumentNullException()
+        public void Constructor_IdNull_ThrowsArgumentNullException()
         {
             // Call
             void Call() => new ExportableAssessmentSection(string.Empty, null, Enumerable.Empty<Point2D>(),
Index: Riskeer/Integration/test/Riskeer.Integration.IO.Test/Assembly/ExportableFailureMechanismSectionAssemblyWithProbabilityResultTest.cs
===================================================================
diff -u -r8a09d1b08bc5330769c3c2a74aa7cbfcf0e47890 -rcb6d0b59e41fc47b00dd2759b76453d295d6c5fa
--- Riskeer/Integration/test/Riskeer.Integration.IO.Test/Assembly/ExportableFailureMechanismSectionAssemblyWithProbabilityResultTest.cs	(.../ExportableFailureMechanismSectionAssemblyWithProbabilityResultTest.cs)	(revision 8a09d1b08bc5330769c3c2a74aa7cbfcf0e47890)
+++ Riskeer/Integration/test/Riskeer.Integration.IO.Test/Assembly/ExportableFailureMechanismSectionAssemblyWithProbabilityResultTest.cs	(.../ExportableFailureMechanismSectionAssemblyWithProbabilityResultTest.cs)	(revision cb6d0b59e41fc47b00dd2759b76453d295d6c5fa)
@@ -37,18 +37,21 @@
         {
             // Setup
             var random = new Random(21);
-            double probability = random.NextDouble();
+            var section = new ExportableFailureMechanismSection(Enumerable.Empty<Point2D>(), random.NextDouble(), random.NextDouble());
+            var assemblyGroup = random.NextEnumValue<FailureMechanismSectionAssemblyGroup>();
             var assemblyMethod = random.NextEnumValue<ExportableAssemblyMethod>();
+            double probability = random.NextDouble();
 
             // Call
             var result = new ExportableFailureMechanismSectionAssemblyWithProbabilityResult(
-                new ExportableFailureMechanismSection(Enumerable.Empty<Point2D>(), random.NextDouble(), random.NextDouble()),
-                random.NextEnumValue<FailureMechanismSectionAssemblyGroup>(), probability, assemblyMethod);
+                section, assemblyGroup, probability, assemblyMethod);
 
             // Assert
             Assert.IsInstanceOf<ExportableFailureMechanismSectionAssemblyResult>(result);
-            Assert.AreEqual(probability, result.Probability);
+            Assert.AreSame(section, result.FailureMechanismSection);
+            Assert.AreEqual(assemblyGroup, result.AssemblyGroup);
             Assert.AreEqual(assemblyMethod, result.AssemblyMethod);
+            Assert.AreEqual(probability, result.Probability);
         }
     }
 }
\ No newline at end of file