Index: Riskeer/Common/src/Riskeer.Common.Forms/PropertyClasses/DesignVariableProperties.cs
===================================================================
diff -u -rbd423aa35851fe36c0f52a696626abdd0a044f03 -r66654433ba191a0284ff083bd1c6de2e318f2d5e
--- Riskeer/Common/src/Riskeer.Common.Forms/PropertyClasses/DesignVariableProperties.cs	(.../DesignVariableProperties.cs)	(revision bd423aa35851fe36c0f52a696626abdd0a044f03)
+++ Riskeer/Common/src/Riskeer.Common.Forms/PropertyClasses/DesignVariableProperties.cs	(.../DesignVariableProperties.cs)	(revision 66654433ba191a0284ff083bd1c6de2e318f2d5e)
@@ -42,8 +42,9 @@
         /// <param name="readOnlyProperties">Indicates which properties, if any, should be marked as read-only.</param>
         /// <param name="designVariable">The data of the <see cref="TDistribution"/> to create the properties for.</param>
         /// <param name="handler">The handler responsible for handling effects of a property change.</param>
-        /// <exception cref="ArgumentNullException">Thrown when <paramref name="designVariable"/> is <c>null</c>
-        /// or when any number of properties in this class is editable and any other parameter is <c>null</c>.</exception>
+        /// <exception cref="ArgumentNullException">Thrown when <paramref name="designVariable"/> is <c>null</c>.</exception>
+        /// <exception cref="ArgumentException">Thrown when any number of properties in this class is editable and the 
+        /// <paramref name="handler"/> is <c>null</c>.</exception>
         protected DesignVariableProperties(DistributionReadOnlyProperties readOnlyProperties,
                                            DesignVariable<TDistribution> designVariable,
                                            IObservablePropertyChangeHandler handler)
Index: Riskeer/Piping/src/Riskeer.Piping.Forms/PropertyClasses/LogNormalDistributionDesignVariableProperties.cs
===================================================================
diff -u -rbd423aa35851fe36c0f52a696626abdd0a044f03 -r66654433ba191a0284ff083bd1c6de2e318f2d5e
--- Riskeer/Piping/src/Riskeer.Piping.Forms/PropertyClasses/LogNormalDistributionDesignVariableProperties.cs	(.../LogNormalDistributionDesignVariableProperties.cs)	(revision bd423aa35851fe36c0f52a696626abdd0a044f03)
+++ Riskeer/Piping/src/Riskeer.Piping.Forms/PropertyClasses/LogNormalDistributionDesignVariableProperties.cs	(.../LogNormalDistributionDesignVariableProperties.cs)	(revision 66654433ba191a0284ff083bd1c6de2e318f2d5e)
@@ -47,8 +47,9 @@
         /// <param name="readOnlyProperties">Indicates which properties, if any, should be marked as read-only.</param>
         /// <param name="designVariable">The <see cref="DesignVariable{T}"/> to create the properties for.</param>
         /// <param name="handler">The handler responsible for handling effects of a property change.</param>
-        /// <exception cref="ArgumentNullException">Thrown when <paramref name="designVariable"/> is <c>null</c>
-        /// or when any number of properties in this class is editable and any other parameter is <c>null</c>.</exception>
+        /// <exception cref="ArgumentNullException">Thrown when <paramref name="designVariable"/> is <c>null</c></exception>
+        /// <exception cref="ArgumentException">Thrown when any number of properties in this class is editable and the 
+        /// <paramref name="handler"/> is <c>null</c>.</exception>
         public LogNormalDistributionDesignVariableProperties(DistributionReadOnlyProperties readOnlyProperties,
                                                              DesignVariable<LogNormalDistribution> designVariable,
                                                              IObservablePropertyChangeHandler handler)
Index: Riskeer/Piping/src/Riskeer.Piping.Forms/PropertyClasses/ShiftedLogNormalDistributionDesignVariableProperties.cs
===================================================================
diff -u -r566f61e8aa57e75d6cc8135506de05d065c47901 -r66654433ba191a0284ff083bd1c6de2e318f2d5e
--- Riskeer/Piping/src/Riskeer.Piping.Forms/PropertyClasses/ShiftedLogNormalDistributionDesignVariableProperties.cs	(.../ShiftedLogNormalDistributionDesignVariableProperties.cs)	(revision 566f61e8aa57e75d6cc8135506de05d065c47901)
+++ Riskeer/Piping/src/Riskeer.Piping.Forms/PropertyClasses/ShiftedLogNormalDistributionDesignVariableProperties.cs	(.../ShiftedLogNormalDistributionDesignVariableProperties.cs)	(revision 66654433ba191a0284ff083bd1c6de2e318f2d5e)
@@ -49,8 +49,9 @@
         /// <param name="readOnlyProperties">Indicates which properties, if any, should be marked as read-only.</param>
         /// <param name="designVariable">The <see cref="DesignVariable{T}"/> to create the properties for.</param>
         /// <param name="handler">The handler responsible for handling effects of a property change.</param>
-        /// <exception cref="ArgumentNullException">Thrown when <paramref name="designVariable"/> is <c>null</c>
-        /// or when any number of properties in this class is editable and any other parameter is <c>null</c>.</exception>
+        /// <exception cref="ArgumentNullException">Thrown when <paramref name="designVariable"/> is <c>null</c></exception>
+        /// <exception cref="ArgumentException">Thrown when any number of properties in this class is editable and the 
+        /// <paramref name="handler"/> is <c>null</c>.</exception>
         public ShiftedLogNormalDistributionDesignVariableProperties(DistributionReadOnlyProperties readOnlyProperties,
                                                                     DesignVariable<LogNormalDistribution> designVariable,
                                                                     IObservablePropertyChangeHandler handler)