Index: Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.IO/HeightStructuresCalculationConfigurationWriter.cs
===================================================================
diff -u -rd393a6e22ba176f0ce9731629a37ce3272b1f433 -r43b7d2fe7b1c4209fd2afcd985a5c1f4b7bf14e9
--- Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.IO/HeightStructuresCalculationConfigurationWriter.cs	(.../HeightStructuresCalculationConfigurationWriter.cs)	(revision d393a6e22ba176f0ce9731629a37ce3272b1f433)
+++ Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.IO/HeightStructuresCalculationConfigurationWriter.cs	(.../HeightStructuresCalculationConfigurationWriter.cs)	(revision 43b7d2fe7b1c4209fd2afcd985a5c1f4b7bf14e9)
@@ -43,17 +43,14 @@
         /// <item>does not end with a directory or path separator (empty file name).</item>
         /// </list></remarks>
         public HeightStructuresCalculationConfigurationWriter(string filePath) : base(filePath) {}
-        
-        protected override void WriteSpecificStructureParameters(HeightStructuresCalculationConfiguration configuration, XmlWriter writer)
-        {
-        }
 
+        protected override void WriteSpecificStructureParameters(HeightStructuresCalculationConfiguration configuration, XmlWriter writer) {}
+
         protected override void WriteSpecificStochasts(HeightStructuresCalculationConfiguration configuration, XmlWriter writer)
         {
-            if (configuration.LevelCrestStructure != null)
-            {
-                writer.WriteDistribution(HeightStructuresConfigurationSchemaIdentifiers.LevelCrestStructureStochastName, configuration.LevelCrestStructure);
-            }
+            WriteDistributionWhenAvailable(writer,
+                                           HeightStructuresConfigurationSchemaIdentifiers.LevelCrestStructureStochastName,
+                                           configuration.LevelCrestStructure);
         }
     }
 }
\ No newline at end of file