Index: Ringtoets/Common/test/Ringtoets.Common.Utils.Test/SectionSegmentsHelperTest.cs
===================================================================
diff -u -rb2f617ad0d8d6457422a569685763b9718740560 -r38600213ce6ca43c1819c81dd95c8ce786650ac3
--- Ringtoets/Common/test/Ringtoets.Common.Utils.Test/SectionSegmentsHelperTest.cs	(.../SectionSegmentsHelperTest.cs)	(revision b2f617ad0d8d6457422a569685763b9718740560)
+++ Ringtoets/Common/test/Ringtoets.Common.Utils.Test/SectionSegmentsHelperTest.cs	(.../SectionSegmentsHelperTest.cs)	(revision 38600213ce6ca43c1819c81dd95c8ce786650ac3)
@@ -31,16 +31,29 @@
     public class SectionSegmentsHelperTest
     {
         [Test]
-        public void MakeSectionSegments_SectionResultsNull_ThrowsArgumentNullException()
+        public void MakeSectionSegments_SectionsNull_ThrowsArgumentNullException()
         {
             // Call
             TestDelegate test = () => SectionSegmentsHelper.MakeSectionSegments(null);
 
             // Assert
             var exception = Assert.Throws<ArgumentNullException>(test);
-            Assert.AreEqual("sectionResults", exception.ParamName);
+            Assert.AreEqual("sections", exception.ParamName);
         }
+        [Test]
+        public void MakeSectionSegments_SectionsElementNull_ThrowsArgumentNullException()
+        {
+            // Call
+            TestDelegate test = () => SectionSegmentsHelper.MakeSectionSegments(new FailureMechanismSection[]
+            {
+                null
+            });
 
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(test);
+            Assert.AreEqual("section", exception.ParamName);
+        }
+
         [Test]
         public void MakeSectionSegments_ValidFailureMechanismSections_ReturnSectionSegmentsFromFailureMechanismSection()
         {