Index: Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Forms.Test/Views/DuneErosionSectionResultRowTest.cs
===================================================================
diff -u -r34b717d20885d69c8de8f5c3ad5f18851fe0ffaf -r4dbb8c9e658bb02d5f1ff5aaf5dc3b45fc1c47ac
--- Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Forms.Test/Views/DuneErosionSectionResultRowTest.cs	(.../DuneErosionSectionResultRowTest.cs)	(revision 34b717d20885d69c8de8f5c3ad5f18851fe0ffaf)
+++ Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Forms.Test/Views/DuneErosionSectionResultRowTest.cs	(.../DuneErosionSectionResultRowTest.cs)	(revision 4dbb8c9e658bb02d5f1ff5aaf5dc3b45fc1c47ac)
@@ -159,6 +159,33 @@
         }
 
         [Test]
+        public void Constructor_AssemblyThrowsException_ExpectedColumnStates()
+        {
+            // Setup
+            FailureMechanismSection section = FailureMechanismSectionTestFactory.CreateFailureMechanismSection();
+            var result = new DuneErosionFailureMechanismSectionResult(section);
+
+            using (new AssemblyToolCalculatorFactoryConfig())
+            {
+                var calculatorfactory = (TestAssemblyToolCalculatorFactory) AssemblyToolCalculatorFactory.Instance;
+                FailureMechanismSectionAssemblyCalculatorStub calculator = calculatorfactory.LastCreatedFailureMechanismSectionAssemblyCalculator;
+                calculator.ThrowExceptionOnCalculate = true;
+
+                // Call
+                var row = new DuneErosionSectionResultRow(result, ConstructionProperties);
+
+                // Assert
+                IDictionary<int, DataGridViewColumnStateDefinition> columnStateDefinitions = row.ColumnStateDefinitions;
+                const string expectedErrorText = "Message";
+
+                Assert.AreEqual(expectedErrorText, columnStateDefinitions[ConstructionProperties.SimpleAssemblyCategoryGroupIndex].ErrorText);
+                Assert.AreEqual(expectedErrorText, columnStateDefinitions[ConstructionProperties.DetailedAssemblyCategoryGroupIndex].ErrorText);
+                Assert.AreEqual(expectedErrorText, columnStateDefinitions[ConstructionProperties.TailorMadeAssemblyCategoryGroupIndex].ErrorText);
+                Assert.AreEqual(expectedErrorText, columnStateDefinitions[ConstructionProperties.CombinedAssemblyCategoryGroupIndex].ErrorText);
+            }
+        }
+
+        [Test]
         public void UseManualAssemblyCategoryGroup_SetNewValue_NotifyObserversAndPropertyChanged()
         {
             // Setup