Index: Ringtoets/Common/src/Ringtoets.Common.Forms/TreeNodeInfos/RingtoetsContextMenuItemFactory.cs
===================================================================
diff -u -rcd7b72bcec3e2c60ad5de2fb54e0cd92d60c38c1 -r49cf783c59b933669fb20686fd9fdf23c51428e4
--- Ringtoets/Common/src/Ringtoets.Common.Forms/TreeNodeInfos/RingtoetsContextMenuItemFactory.cs	(.../RingtoetsContextMenuItemFactory.cs)	(revision cd7b72bcec3e2c60ad5de2fb54e0cd92d60c38c1)
+++ Ringtoets/Common/src/Ringtoets.Common.Forms/TreeNodeInfos/RingtoetsContextMenuItemFactory.cs	(.../RingtoetsContextMenuItemFactory.cs)	(revision 49cf783c59b933669fb20686fd9fdf23c51428e4)
@@ -378,27 +378,13 @@
         /// <param name="inquiryHelper">Object responsible for inquiring the required data.</param>
         /// <param name="updateAction">The action to perform when the foreshore profile is updated.</param>
         /// <returns>The created <see cref="StrictContextMenuItem"/>.</returns>
-        /// <exception cref="ArgumentNullException">Thrown when any of the input parameters is <c>null</c>.</exception>
         public static StrictContextMenuItem CreateUpdateForshoreProfileOfCalculationItem<TCalculationInput>(
             ICalculation<TCalculationInput> calculation,
             IInquiryHelper inquiryHelper,
             Action<ICalculation<TCalculationInput>> updateAction)
             where TCalculationInput : ICalculationInput, IHasForeshoreProfile
 
         {
-            if (calculation == null)
-            {
-                throw new ArgumentNullException(nameof(calculation));
-            }
-            if (inquiryHelper == null)
-            {
-                throw new ArgumentNullException(nameof(inquiryHelper));
-            }
-            if (updateAction == null)
-            {
-                throw new ArgumentNullException(nameof(updateAction));
-            }
-
             bool hasForeshoreProfile = calculation.InputParameters.ForeshoreProfile != null;
             string toolTipMessage = hasForeshoreProfile
                                         ? Resources.CreateUpdateForshoreProfileOfCalculationItem_Update_calculation_with_ForeshoreProfile_ToolTip
Index: Ringtoets/Common/test/Ringtoets.Common.Forms.Test/TreeNodeInfos/RingtoetsContextMenuItemFactoryTest.cs
===================================================================
diff -u -rcd7b72bcec3e2c60ad5de2fb54e0cd92d60c38c1 -r49cf783c59b933669fb20686fd9fdf23c51428e4
--- Ringtoets/Common/test/Ringtoets.Common.Forms.Test/TreeNodeInfos/RingtoetsContextMenuItemFactoryTest.cs	(.../RingtoetsContextMenuItemFactoryTest.cs)	(revision cd7b72bcec3e2c60ad5de2fb54e0cd92d60c38c1)
+++ Ringtoets/Common/test/Ringtoets.Common.Forms.Test/TreeNodeInfos/RingtoetsContextMenuItemFactoryTest.cs	(.../RingtoetsContextMenuItemFactoryTest.cs)	(revision 49cf783c59b933669fb20686fd9fdf23c51428e4)
@@ -599,66 +599,6 @@
         #region CreateUpdateForshoreProfileOfCalculationItem
 
         [Test]
-        public void CreateUpdateForshoreProfileOfCalculationItem_CalculationNull_ThrowsArgumentNullException()
-        {
-            // Setup
-            var mocks = new MockRepository();
-            var inquiryHelper = mocks.StrictMock<IInquiryHelper>();
-            mocks.ReplayAll();
-
-            ICalculation<ICalculationInputWithForeshoreProfile> calculation = null;
-
-            // Call
-            TestDelegate call = () => RingtoetsContextMenuItemFactory.CreateUpdateForshoreProfileOfCalculationItem(
-                calculation,
-                inquiryHelper, c => {});
-
-            // Assert
-            string paramName = Assert.Throws<ArgumentNullException>(call).ParamName;
-            Assert.AreEqual("calculation", paramName);
-            mocks.VerifyAll();
-        }
-
-        [Test]
-        public void CreateUpdateForshoreProfileOfCalculationItem_IInquiryHelperNull_ThrowsArgumentNullException()
-        {
-            // Setup
-            var mocks = new MockRepository();
-            var calculation = mocks.StrictMock<ICalculation<ICalculationInputWithForeshoreProfile>>();
-            mocks.ReplayAll();
-
-            // Call
-            TestDelegate call = () => RingtoetsContextMenuItemFactory.CreateUpdateForshoreProfileOfCalculationItem(
-                calculation,
-                null, null);
-
-            // Assert
-            string paramName = Assert.Throws<ArgumentNullException>(call).ParamName;
-            Assert.AreEqual("inquiryHelper", paramName);
-            mocks.VerifyAll();
-        }
-
-        [Test]
-        public void CreateUpdateForshoreProfileOfCalculationItem_ActionNull_ThrowsArgumentNullException()
-        {
-            // Setup
-            var mocks = new MockRepository();
-            var calculation = mocks.StrictMock<ICalculation<ICalculationInputWithForeshoreProfile>>();
-            var inquiryHelper = mocks.StrictMock<IInquiryHelper>();
-            mocks.ReplayAll();
-
-            // Call
-            TestDelegate call = () => RingtoetsContextMenuItemFactory.CreateUpdateForshoreProfileOfCalculationItem(
-                calculation,
-                inquiryHelper, null);
-
-            // Assert
-            string paramName = Assert.Throws<ArgumentNullException>(call).ParamName;
-            Assert.AreEqual("updateAction", paramName);
-            mocks.VerifyAll();
-        }
-
-        [Test]
         public void CreateUpdateForshoreProfileOfCalculationItem_WithoutForeshoreProfile_CreatesEnabledItem()
         {
             // Setup
@@ -705,7 +645,7 @@
         }
 
         [Test]
-        public void CreateUpdateForshoreProfileOfCalculationItem_WithoutCalculationOutputPerformClick_PerformesAction()
+        public void CreateUpdateForshoreProfileOfCalculationItem_WithoutCalculationOutputPerformClick_PerformsAction()
         {
             // Setup
             var mocks = new MockRepository();