Index: Ringtoets/Common/test/Ringtoets.Common.Forms.Test/PropertyClasses/VariationCoefficientDistributionPropertiesBaseTest.cs
===================================================================
diff -u -rd5a0bce3d53deb3aef237c365018096e9bc83bb1 -r9cdd70c8d4ba76d93b72ef8c1b7df138fa73b0e4
--- Ringtoets/Common/test/Ringtoets.Common.Forms.Test/PropertyClasses/VariationCoefficientDistributionPropertiesBaseTest.cs	(.../VariationCoefficientDistributionPropertiesBaseTest.cs)	(revision d5a0bce3d53deb3aef237c365018096e9bc83bb1)
+++ Ringtoets/Common/test/Ringtoets.Common.Forms.Test/PropertyClasses/VariationCoefficientDistributionPropertiesBaseTest.cs	(.../VariationCoefficientDistributionPropertiesBaseTest.cs)	(revision 9cdd70c8d4ba76d93b72ef8c1b7df138fa73b0e4)
@@ -103,7 +103,7 @@
             TestDelegate call = () => new SimpleDistributionProperties(flags, distribution, null);
 
             // Assert
-            var message = "Change handler required if changes are possible.";
+            const string message = "Change handler required if changes are possible.";
             var exception = TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentException>(call, message);
             Assert.AreEqual("handler", exception.ParamName);
             mocks.VerifyAll();