Index: Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Plugin.Test/TreeNodeInfos/HydraulicLoadsState/WaveImpactAsphaltCoverFailureMechanismContextTreeNodeInfoTest.cs
===================================================================
diff -u -ra45b332a814fb8ebd27fc6f5126eab73130f950e -r7048c45c858f6649e96dffc1302de255d2f76998
--- Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Plugin.Test/TreeNodeInfos/HydraulicLoadsState/WaveImpactAsphaltCoverFailureMechanismContextTreeNodeInfoTest.cs	(.../WaveImpactAsphaltCoverFailureMechanismContextTreeNodeInfoTest.cs)	(revision a45b332a814fb8ebd27fc6f5126eab73130f950e)
+++ Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Plugin.Test/TreeNodeInfos/HydraulicLoadsState/WaveImpactAsphaltCoverFailureMechanismContextTreeNodeInfoTest.cs	(.../WaveImpactAsphaltCoverFailureMechanismContextTreeNodeInfoTest.cs)	(revision 7048c45c858f6649e96dffc1302de255d2f76998)
@@ -30,6 +30,7 @@
 using Core.Gui;
 using Core.Gui.ContextMenu;
 using Core.Gui.Forms.Main;
+using Core.Gui.TestUtil;
 using Core.Gui.TestUtil.ContextMenu;
 using NSubstitute;
 using NUnit.Framework;
@@ -272,7 +273,7 @@
 
             using (var treeViewControl = new TreeViewControl())
             {
-                IMainWindow mainWindow = Substitute.For<IMainWindow>();
+                IMainWindow mainWindow = MainWindowTestHelper.CreateMainWindowStub();
 
                 var gui = Substitute.For<IGui>();
                 gui.Get(nodeData, treeViewControl).Returns(new CustomItemsOnlyContextMenuBuilder());