Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/HydraulicLocationEntityReadExtensionsTest.cs
===================================================================
diff -u -r7a7526e4ff1bccf09b09fadcfd309a725c6494b9 -r79927347e137e7cf0f0889f8fd2b1a97e3a6f8e3
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/HydraulicLocationEntityReadExtensionsTest.cs	(.../HydraulicLocationEntityReadExtensionsTest.cs)	(revision 7a7526e4ff1bccf09b09fadcfd309a725c6494b9)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/HydraulicLocationEntityReadExtensionsTest.cs	(.../HydraulicLocationEntityReadExtensionsTest.cs)	(revision 79927347e137e7cf0f0889f8fd2b1a97e3a6f8e3)
@@ -33,6 +33,21 @@
     public class HydraulicLocationEntityReadExtensionsTest
     {
         [Test]
+        public void Read_EntityIsNull_ThrowArgumentNullException()
+        {
+            // Setup
+            HydraulicLocationEntity entity = null;
+            var collector = new ReadConversionCollector();
+
+            // Call
+            TestDelegate call = () => entity.Read(collector);
+
+            // Assert
+            string paramName = Assert.Throws<ArgumentNullException>(call).ParamName;
+            Assert.AreEqual("entity", paramName);
+        }
+
+        [Test]
         public void Read_CollectorIsNull_ThrowArgumentNullException()
         {
             // Setup