Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/Dialogs/AssessmentSectionProviderStub.cs
===================================================================
diff -u -rd9d47cee30e2987819dfb5b8c0c935ee4a72e52a -r3c4b3ed1591216f9b3b40534e35c6df156495514
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/Dialogs/AssessmentSectionProviderStub.cs	(.../AssessmentSectionProviderStub.cs)	(revision d9d47cee30e2987819dfb5b8c0c935ee4a72e52a)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/Dialogs/AssessmentSectionProviderStub.cs	(.../AssessmentSectionProviderStub.cs)	(revision 3c4b3ed1591216f9b3b40534e35c6df156495514)
@@ -47,9 +47,12 @@
 
         public IEnumerable<AssessmentSection> GetAssessmentSections(string filePath)
         {
-            Show();
+            if (ShowDialog() == DialogResult.Cancel)
+            {
+                return null;
+            }
 
-            return null;
+            return new List<AssessmentSection>();
         }
 
         protected override Button GetCancelButton()