Index: Core/Gui/src/Core.Gui/GuiCore.cs
===================================================================
diff -u -r0db87262774cd4eb11879ff5da418a35e98e6d83 -ra8f8849871d5cb8ecc684c6082caadc641d4d4e4
--- Core/Gui/src/Core.Gui/GuiCore.cs	(.../GuiCore.cs)	(revision 0db87262774cd4eb11879ff5da418a35e98e6d83)
+++ Core/Gui/src/Core.Gui/GuiCore.cs	(.../GuiCore.cs)	(revision a8f8849871d5cb8ecc684c6082caadc641d4d4e4)
@@ -405,7 +405,7 @@
                 ShowMainWindow();
             }
 
-            FixedSettings.AfterProjectOpenedAction(newProject, DocumentViewController);
+            FixedSettings.AfterProjectOpenedAction?.Invoke(newProject, DocumentViewController);
         }
 
         private void ApplicationBeforeProjectOpened(IProject oldProject)
Index: Riskeer/Integration/test/Riskeer.Integration.Plugin.Test/RiskeerPluginTest.cs
===================================================================
diff -u -rfd6b7c617211c4b33ee4113d326bb3ac2c072260 -ra8f8849871d5cb8ecc684c6082caadc641d4d4e4
--- Riskeer/Integration/test/Riskeer.Integration.Plugin.Test/RiskeerPluginTest.cs	(.../RiskeerPluginTest.cs)	(revision fd6b7c617211c4b33ee4113d326bb3ac2c072260)
+++ Riskeer/Integration/test/Riskeer.Integration.Plugin.Test/RiskeerPluginTest.cs	(.../RiskeerPluginTest.cs)	(revision a8f8849871d5cb8ecc684c6082caadc641d4d4e4)
@@ -26,7 +26,6 @@
 using System.Threading;
 using System.Windows.Threading;
 using Core.Common.Base;
-using Core.Common.Base.Data;
 using Core.Common.Base.Storage;
 using Core.Common.Controls.TreeView;
 using Core.Common.TestUtil;