Index: Ringtoets/Revetment/src/Ringtoets.Revetment.IO/Readers/WaveConditionsCalculationConfigurationReader.cs
===================================================================
diff -u -r29289635457e7d05e24c8fb923e0c6f56f152add -ra5c5133ec23681679e77ff31b89e6410d366f247
--- Ringtoets/Revetment/src/Ringtoets.Revetment.IO/Readers/WaveConditionsCalculationConfigurationReader.cs	(.../WaveConditionsCalculationConfigurationReader.cs)	(revision 29289635457e7d05e24c8fb923e0c6f56f152add)
+++ Ringtoets/Revetment/src/Ringtoets.Revetment.IO/Readers/WaveConditionsCalculationConfigurationReader.cs	(.../WaveConditionsCalculationConfigurationReader.cs)	(revision a5c5133ec23681679e77ff31b89e6410d366f247)
@@ -80,7 +80,7 @@
         {
             var constructionProperties = new ReadWaveConditionsCalculation.ConstructionProperties
             {
-                Name = calculationElement.Attribute(ConfigurationSchemaIdentifiers.NameAttribute)?.Value,
+                Name = calculationElement.Attribute(ConfigurationSchemaIdentifiers.NameAttribute).Value,
                 HydraulicBoundaryLocation = calculationElement.GetStringValueFromDescendantElement(ConfigurationSchemaIdentifiers.HydraulicBoundaryLocationElement),
                 UpperBoundaryRevetment = calculationElement.GetDoubleValueFromDescendantElement(WaveConditionsCalculationConfigurationSchemaIdentifiers.UpperBoundaryRevetment),
                 LowerBoundaryRevetment = calculationElement.GetDoubleValueFromDescendantElement(WaveConditionsCalculationConfigurationSchemaIdentifiers.LowerBoundaryRevetment),