Index: Ringtoets/Common/test/Ringtoets.Common.Data.TestUtil/AssessmentSectionStub.cs
===================================================================
diff -u -rf2219420648697b329c29419d59b8e11479a3ca0 -r234af2636ca5f52223340c5be73622163e8d3cd7
--- Ringtoets/Common/test/Ringtoets.Common.Data.TestUtil/AssessmentSectionStub.cs	(.../AssessmentSectionStub.cs)	(revision f2219420648697b329c29419d59b8e11479a3ca0)
+++ Ringtoets/Common/test/Ringtoets.Common.Data.TestUtil/AssessmentSectionStub.cs	(.../AssessmentSectionStub.cs)	(revision 234af2636ca5f52223340c5be73622163e8d3cd7)
@@ -178,7 +178,7 @@
 
         public IEnumerable<IFailureMechanism> GetFailureMechanisms()
         {
-            return failureMechanisms;
+            yield break;
         }
 
         public IEnumerable<IFailureMechanism> GetContributingFailureMechanisms()