Index: Ringtoets/Common/src/Ringtoets.Common.IO/Writers/CalculationConfigurationWriter.cs
===================================================================
diff -u -r97c94a903e0fd98edd8cd4120340f91f06d3955c -r0e700dc5121b8f56c96d1d552056bbe6ebe29300
--- Ringtoets/Common/src/Ringtoets.Common.IO/Writers/CalculationConfigurationWriter.cs	(.../CalculationConfigurationWriter.cs)	(revision 97c94a903e0fd98edd8cd4120340f91f06d3955c)
+++ Ringtoets/Common/src/Ringtoets.Common.IO/Writers/CalculationConfigurationWriter.cs	(.../CalculationConfigurationWriter.cs)	(revision 0e700dc5121b8f56c96d1d552056bbe6ebe29300)
@@ -41,13 +41,15 @@
         /// </summary>
         /// <param name="calculation">The calculation to write.</param>
         /// <param name="writer">The writer to use for writing.</param>
+        /// <exception cref="InvalidOperationException">Thrown when the <paramref name="writer"/> is closed.</exception>
         protected abstract void WriteCalculation(T calculation, XmlWriter writer);
 
         /// <summary>
         /// Writes the <paramref name="distributions"/> in XML format to file.
         /// </summary>
         /// <param name="distributions">The distributions, as tuples of name and distribution, to write.</param>
         /// <param name="writer">The writer to use for writing.</param>
+        /// <exception cref="InvalidOperationException">Thrown when the <paramref name="writer"/> is closed.</exception>
         protected static void WriteDistributions(IEnumerable<Tuple<string, IDistribution>> distributions, XmlWriter writer)
         {
             writer.WriteStartElement(ConfigurationSchemaIdentifiers.StochastsElement);