Index: Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Forms.Test/PropertyClasses/HeightStructuresInputContextPropertiesTest.cs
===================================================================
diff -u -r2a0fbe6ec22928831305671ecd4f41030b827250 -re7b22b417acc51a88beb210ba39fef0f75e2760e
--- Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Forms.Test/PropertyClasses/HeightStructuresInputContextPropertiesTest.cs	(.../HeightStructuresInputContextPropertiesTest.cs)	(revision 2a0fbe6ec22928831305671ecd4f41030b827250)
+++ Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Forms.Test/PropertyClasses/HeightStructuresInputContextPropertiesTest.cs	(.../HeightStructuresInputContextPropertiesTest.cs)	(revision e7b22b417acc51a88beb210ba39fef0f75e2760e)
@@ -74,7 +74,7 @@
             TestDelegate test = () => new HeightStructuresInputContextProperties(null);
 
             // Assert
-            var paramName = Assert.Throws<ArgumentNullException>(test).ParamName;
+            string paramName = Assert.Throws<ArgumentNullException>(test).ParamName;
             Assert.AreEqual("data", paramName);
         }