Index: Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/TreeNodeInfos/BackgroundMapDataContextTreeNodeInfoTest.cs
===================================================================
diff -u -rc990bf404015584981f3ec1d22ecec12a7b037f3 -r3c1b0b97a6f8a5f3df4b9dad0164e69a886d1330
--- Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/TreeNodeInfos/BackgroundMapDataContextTreeNodeInfoTest.cs	(.../BackgroundMapDataContextTreeNodeInfoTest.cs)	(revision c990bf404015584981f3ec1d22ecec12a7b037f3)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/TreeNodeInfos/BackgroundMapDataContextTreeNodeInfoTest.cs	(.../BackgroundMapDataContextTreeNodeInfoTest.cs)	(revision 3c1b0b97a6f8a5f3df4b9dad0164e69a886d1330)
@@ -149,6 +149,7 @@
             var menuBuilderMock = mockRepository.StrictMock<IContextMenuBuilder>();
             using (mockRepository.Ordered())
             {
+                menuBuilderMock.Expect(mb => mb.AddCustomItem(null)).IgnoreArguments().Return(menuBuilderMock);
                 menuBuilderMock.Expect(mb => mb.AddPropertiesItem()).Return(menuBuilderMock);
                 menuBuilderMock.Expect(mb => mb.Build()).Return(null);
             }