Index: Ringtoets/Piping/src/Ringtoets.Piping.Forms/PresentationObjects/PipingInputContext.cs
===================================================================
diff -u -rec5eeafbbd987b02a9d9c07b7e920c03d567f3f7 -rc4dea2087c07b556bd689be5974b7f36351c31d5
--- Ringtoets/Piping/src/Ringtoets.Piping.Forms/PresentationObjects/PipingInputContext.cs	(.../PipingInputContext.cs)	(revision ec5eeafbbd987b02a9d9c07b7e920c03d567f3f7)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Forms/PresentationObjects/PipingInputContext.cs	(.../PipingInputContext.cs)	(revision c4dea2087c07b556bd689be5974b7f36351c31d5)
@@ -51,7 +51,7 @@
                                   IEnumerable<StochasticSoilModel> stochasticSoilModels,
                                   PipingFailureMechanism pipingFailureMechanism,
                                   IAssessmentSection assessmentSection)
-            : base(pipingInput, surfaceLines, stochasticSoilModels, assessmentSection)
+            : base(pipingInput, surfaceLines, stochasticSoilModels, pipingFailureMechanism, assessmentSection)
         {
             if (calculation == null)
             {
@@ -60,26 +60,13 @@
 
                 throw new ArgumentNullException("calculation", message);
             }
-            if (pipingFailureMechanism == null)
-            {
-                var message = String.Format(Resources.PipingContext_AssertInputsAreNotNull_DataDescription_0_cannot_be_null,
-                                            Resources.PipingContext_DataDescription_PipingFailureMechanism);
 
-                throw new ArgumentNullException("pipingFailureMechanism", message);
-            }
-
             PipingCalculation = calculation;
-            PipingFailureMechanism = pipingFailureMechanism;
         }
 
         /// <summary>
         /// Gets the calculation scenario which the piping context belongs to.
         /// </summary>
         public PipingCalculationScenario PipingCalculation { get; private set; }
-
-        /// <summary>
-        /// Gets the failure mechanism which the piping context belongs to.
-        /// </summary>
-        public PipingFailureMechanism PipingFailureMechanism { get; private set; }
     }
 }
\ No newline at end of file