Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/AssemblyResultPerSectionMapView.cs
===================================================================
diff -u -rb7af2852f8e12912a108d10493beb19ec9becc46 -refb5a7db973f4a0e5b5f0532a594d7fa14159f41
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/AssemblyResultPerSectionMapView.cs	(.../AssemblyResultPerSectionMapView.cs)	(revision b7af2852f8e12912a108d10493beb19ec9becc46)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/AssemblyResultPerSectionMapView.cs	(.../AssemblyResultPerSectionMapView.cs)	(revision efb5a7db973f4a0e5b5f0532a594d7fa14159f41)
@@ -163,6 +163,11 @@
 
         private void SetAllMapDataFeatures()
         {
+            if (AssessmentSection.ReferenceLine == null)
+            {
+                return;
+            }
+
             SetReferenceLineMapData();
             SetHydraulicBoundaryLocationsMapData();
             SetAssemblyResultsMapData();
Index: Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/AssemblyResultPerSectionMapViewTest.cs
===================================================================
diff -u -r5cf6ea00f68c94751bfe18d690c54757527a17a0 -refb5a7db973f4a0e5b5f0532a594d7fa14159f41
--- Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/AssemblyResultPerSectionMapViewTest.cs	(.../AssemblyResultPerSectionMapViewTest.cs)	(revision 5cf6ea00f68c94751bfe18d690c54757527a17a0)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/AssemblyResultPerSectionMapViewTest.cs	(.../AssemblyResultPerSectionMapViewTest.cs)	(revision efb5a7db973f4a0e5b5f0532a594d7fa14159f41)
@@ -70,11 +70,10 @@
         }
 
         [Test]
-        public void Constructor_WithAssessmentSection_ExpectedValues()
+        public void Constructor_WithAssessmentSectionWithoutData_ExpectedValues()
         {
             // Setup
             AssessmentSection assessmentSection = CreateAssessmentSection();
-            assessmentSection.ReferenceLine = new ReferenceLine();
 
             // Call
             using (var view = new AssemblyResultPerSectionMapView(assessmentSection))
@@ -103,7 +102,7 @@
 
                 CollectionAssert.IsEmpty(assemblyResultsLineMapData.Features);
                 CollectionAssert.IsEmpty(hydraulicBoundaryLocationsMapData.Features);
-                Assert.AreEqual(1, referenceLineMapData.Features.Count());
+                CollectionAssert.IsEmpty(referenceLineMapData.Features);
 
                 Assert.AreEqual("Gecombineerd vakoordeel", assemblyResultsLineMapData.Name);
                 Assert.AreEqual("Hydraulische belastingen", hydraulicBoundaryLocationsMapData.Name);
@@ -115,7 +114,7 @@
         public void Constructor_AssessmentSectionWithBackgroundData_BackgroundDataSet()
         {
             // Setup
-            AssessmentSection assessmentSection = CreateAssessmentSectionWithReferenceLine();
+            AssessmentSection assessmentSection = CreateAssessmentSection();
 
             // Call
             using (var view = new AssemblyResultPerSectionMapView(assessmentSection))
@@ -324,7 +323,6 @@
                     var mocks = new MockRepository();
                     IObserver[] observers = AttachMapDataObservers(mocks, mapData.Collection);
                     observers[assemblyResultsIndex].Expect(obs => obs.UpdateObserver());
-//                    observers[referenceLineIndex].Expect(obs => obs.UpdateObserver());
                     mocks.ReplayAll();
 
                     IEnumerable<CombinedFailureMechanismSectionAssemblyResult> expectedResults =