Index: Core/Gui/test/Core.Gui.Test/GuiCoreTest.cs
===================================================================
diff -u -r5e98240b4419afe74631fbd887386b15f5159bdc -rb06cc3fba36ba08c558d9c420249b5a3dc5cd7b0
--- Core/Gui/test/Core.Gui.Test/GuiCoreTest.cs	(.../GuiCoreTest.cs)	(revision 5e98240b4419afe74631fbd887386b15f5159bdc)
+++ Core/Gui/test/Core.Gui.Test/GuiCoreTest.cs	(.../GuiCoreTest.cs)	(revision b06cc3fba36ba08c558d9c420249b5a3dc5cd7b0)
@@ -526,7 +526,7 @@
                 using (var gui = new GuiCore(new MainWindow(), projectStore, projectMigrator, projectFactory, new GuiCoreSettings()))
                 {
                     gui.Plugins.Add(new TestPlugin());
-                    
+
                     // Call
                     gui.Run();
 
@@ -626,8 +626,11 @@
             using (var mainWindow = new MainWindow())
             using (var gui = new GuiCore(mainWindow, projectStore, projectMigrator, projectFactory, fixedSettings))
             {
-                gui.Plugins.Add(new TestPlugin());
-                
+                gui.Plugins.Add(new TestPlugin(new[]
+                {
+                    new StateInfo("Name", "Symbol", project => project)
+                }));
+
                 // Call
                 void Call() => gui.Run(testFile);
 
@@ -683,7 +686,7 @@
             using (var gui = new GuiCore(mainWindow, projectStore, projectMigrator, projectFactory, fixedSettings))
             {
                 gui.Plugins.Add(new TestPlugin());
-                
+
                 // Call
                 gui.Run(testFile);
 
@@ -730,7 +733,7 @@
             using (var gui = new GuiCore(mainWindow, projectStore, projectMigrator, projectFactory, fixedSettings))
             {
                 gui.Plugins.Add(new TestPlugin());
-                
+
                 // Call
                 void Call() => gui.Run(testFile);
 
@@ -782,7 +785,7 @@
             using (var gui = new GuiCore(mainWindow, projectStore, projectMigrator, projectFactory, fixedSettings))
             {
                 gui.Plugins.Add(new TestPlugin());
-                
+
                 // Call
                 void Call() => gui.Run(testFile);
 
@@ -835,7 +838,7 @@
             using (var gui = new GuiCore(mainWindow, projectStore, projectMigrator, projectFactory, fixedSettings))
             {
                 gui.Plugins.Add(new TestPlugin());
-                
+
                 // Call
                 void Call() => gui.Run(testFile);
 
@@ -884,7 +887,7 @@
             using (var gui = new GuiCore(mainWindow, projectStore, projectMigrator, projectFactory, fixedSettings))
             {
                 gui.Plugins.Add(new TestPlugin());
-                
+
                 // Call
                 gui.Run(path);
 
@@ -1010,7 +1013,7 @@
             using (var gui = new GuiCore(new MainWindow(), projectStore, projectMigrator, projectFactory, new GuiCoreSettings()))
             {
                 gui.Plugins.Add(new TestPlugin());
-                
+
                 // Call
                 gui.Run();
 
Index: Core/Gui/test/Core.Gui.TestUtil/TestPlugin.cs
===================================================================
diff -u -r6d127df298d3bc96c2690a6e3b3361fc4560583f -rb06cc3fba36ba08c558d9c420249b5a3dc5cd7b0
--- Core/Gui/test/Core.Gui.TestUtil/TestPlugin.cs	(.../TestPlugin.cs)	(revision 6d127df298d3bc96c2690a6e3b3361fc4560583f)
+++ Core/Gui/test/Core.Gui.TestUtil/TestPlugin.cs	(.../TestPlugin.cs)	(revision b06cc3fba36ba08c558d9c420249b5a3dc5cd7b0)
@@ -31,14 +31,21 @@
     /// </summary>
     public class TestPlugin : PluginBase
     {
+        private readonly IEnumerable<StateInfo> stateInfos;
+
+        public TestPlugin(IEnumerable<StateInfo> stateInfos = null)
+        {
+            this.stateInfos = stateInfos;
+        }
+
         public override IEnumerable<TreeNodeInfo> GetTreeNodeInfos()
         {
             yield return new TreeNodeInfo<IProject>();
         }
 
         public override IEnumerable<StateInfo> GetStateInfos()
         {
-            yield return new StateInfo("Name", "Symbol", project => project);
+            return stateInfos ?? base.GetStateInfos();
         }
     }
 }
\ No newline at end of file