Index: Ringtoets/Common/test/Ringtoets.Common.Data.TestUtil/TestHydraulicBoundaryLocationOutput.cs
===================================================================
diff -u -rd25204b5728226909d03e56e21a954d4980c45c7 -r1f217dfd983b1d033c8747f4bc05416a4f195810
--- Ringtoets/Common/test/Ringtoets.Common.Data.TestUtil/TestHydraulicBoundaryLocationOutput.cs	(.../TestHydraulicBoundaryLocationOutput.cs)	(revision d25204b5728226909d03e56e21a954d4980c45c7)
+++ Ringtoets/Common/test/Ringtoets.Common.Data.TestUtil/TestHydraulicBoundaryLocationOutput.cs	(.../TestHydraulicBoundaryLocationOutput.cs)	(revision 1f217dfd983b1d033c8747f4bc05416a4f195810)
@@ -33,6 +33,11 @@
         /// <summary>
         /// Creates a new instance of <see cref="TestHydraulicBoundaryLocationOutput"/>.
         /// </summary>
+        public TestHydraulicBoundaryLocationOutput() : this(double.NaN) {}
+
+        /// <summary>
+        /// Creates a new instance of <see cref="TestHydraulicBoundaryLocationOutput"/>.
+        /// </summary>
         /// <param name="result">The result to set in the output.</param>
         /// <param name="calculationConvergence">The <see cref="CalculationConvergence"/> to set in the output.</param>
         public TestHydraulicBoundaryLocationOutput(double result, CalculationConvergence calculationConvergence = CalculationConvergence.NotCalculated) :