Index: Ringtoets/Revetment/src/Ringtoets.Revetment.IO/Readers/WaveConditionsCalculationConfigurationReader.cs
===================================================================
diff -u -r038eb94cddc025675fb784caca7acd7f4ec39b89 -r7a466d4ccb9d859b47f565b400808eb6933b18f0
--- Ringtoets/Revetment/src/Ringtoets.Revetment.IO/Readers/WaveConditionsCalculationConfigurationReader.cs	(.../WaveConditionsCalculationConfigurationReader.cs)	(revision 038eb94cddc025675fb784caca7acd7f4ec39b89)
+++ Ringtoets/Revetment/src/Ringtoets.Revetment.IO/Readers/WaveConditionsCalculationConfigurationReader.cs	(.../WaveConditionsCalculationConfigurationReader.cs)	(revision 7a466d4ccb9d859b47f565b400808eb6933b18f0)
@@ -21,7 +21,6 @@
 
 using System;
 using System.Collections.Generic;
-using System.Xml;
 using System.Xml.Linq;
 using Core.Common.Base.IO;
 using Ringtoets.Common.IO.Readers;
@@ -95,26 +94,17 @@
                                                                                                             WaveConditionsCalculationConfigurationSchemaIdentifiers.ForeshoreProfile),
                 Orientation = CalculationConfigurationReaderHelper.GetDoubleValueFromDescendantElement(calculationElement,
                                                                                                        ConfigurationSchemaIdentifiers.Orientation),
-                UseBreakWater = GetBoolValueFromChildElement(calculationElement,
-                                                             ConfigurationSchemaIdentifiers.UseBreakWater),
+                UseBreakWater = CalculationConfigurationReaderHelper.GetBoolValueFromDescendantElement(calculationElement,
+                                                                                                       ConfigurationSchemaIdentifiers.UseBreakWater),
                 BreakWaterType = CalculationConfigurationReaderHelper.GetStringValueFromDescendantElement(calculationElement,
                                                                                                           ConfigurationSchemaIdentifiers.BreakWaterType),
                 BreakWaterHeight = CalculationConfigurationReaderHelper.GetDoubleValueFromDescendantElement(calculationElement,
                                                                                                             ConfigurationSchemaIdentifiers.BreakWaterHeight),
-                UseForeshore = GetBoolValueFromChildElement(calculationElement,
-                                                            ConfigurationSchemaIdentifiers.UseForeshore)
+                UseForeshore = CalculationConfigurationReaderHelper.GetBoolValueFromDescendantElement(calculationElement,
+                                                                                                      ConfigurationSchemaIdentifiers.UseForeshore)
             };
 
             return new ReadWaveConditionsCalculation(constructionProperties);
         }
-
-        private static bool? GetBoolValueFromChildElement(XElement parentElement, string childElementName)
-        {
-            XElement descendantElement = CalculationConfigurationReaderHelper.GetDescendantElement(parentElement, childElementName);
-
-            return descendantElement != null
-                       ? (bool?) XmlConvert.ToBoolean(descendantElement.Value)
-                       : null;
-        }
     }
 }
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