Index: Core/Common/test/Core.Common.Gui.TestUtil.Test/ContextMenu/CustomItemsOnlyContextMenuBuilderTest.cs
===================================================================
diff -u -re5278cea919b2a8f364c834e93a39b94ceb092a0 -r73bbf0af78f30b218cc043bf9aa076a7b00aad73
--- Core/Common/test/Core.Common.Gui.TestUtil.Test/ContextMenu/CustomItemsOnlyContextMenuBuilderTest.cs	(.../CustomItemsOnlyContextMenuBuilderTest.cs)	(revision e5278cea919b2a8f364c834e93a39b94ceb092a0)
+++ Core/Common/test/Core.Common.Gui.TestUtil.Test/ContextMenu/CustomItemsOnlyContextMenuBuilderTest.cs	(.../CustomItemsOnlyContextMenuBuilderTest.cs)	(revision 73bbf0af78f30b218cc043bf9aa076a7b00aad73)
@@ -20,8 +20,10 @@
 // All rights reserved.
 
 using System.Drawing;
+using System.Linq;
 using System.Windows.Forms;
 using Core.Common.Gui.ContextMenu;
+using Core.Common.Gui.Plugin;
 using Core.Common.Gui.TestUtil.ContextMenu;
 using Core.Common.TestUtil;
 using NUnit.Framework;
@@ -147,6 +149,19 @@
         }
 
         [Test]
+        public void AddImportItemWithImportInfosParameters_WhenBuild_StubbedItemAddedToContextMenu()
+        {
+            // Setup
+            var builder = new CustomItemsOnlyContextMenuBuilder();
+
+            // Call
+            ContextMenuStrip result = builder.AddImportItem().Build();
+
+            // Assert
+            AssertStubbedContextMenuItem(result);
+        }
+
+        [Test]
         public void AddImportItemWithTextualParameters_WhenBuild_StubbedItemAddedToContextMenu()
         {
             // Setup
@@ -160,6 +175,19 @@
         }
 
         [Test]
+        public void AddImportItemWithAllParameters_WhenBuild_StubbedItemAddedToContextMenu()
+        {
+            // Setup
+            var builder = new CustomItemsOnlyContextMenuBuilder();
+
+            // Call
+            ContextMenuStrip result = builder.AddImportItem(null, null, null, Enumerable.Empty<ImportInfo>()).Build();
+
+            // Assert
+            AssertStubbedContextMenuItem(result);
+        }
+
+        [Test]
         public void AddUpdateItem_WhenBuild_StubbedItemAddedToContextMenu()
         {
             // Setup
Index: Core/Common/test/Core.Common.Gui.TestUtil/ContextMenu/CustomItemsOnlyContextMenuBuilder.cs
===================================================================
diff -u -r2cbe93793ffd0d99f0217fc724a9696f28bbcc1d -r73bbf0af78f30b218cc043bf9aa076a7b00aad73
--- Core/Common/test/Core.Common.Gui.TestUtil/ContextMenu/CustomItemsOnlyContextMenuBuilder.cs	(.../CustomItemsOnlyContextMenuBuilder.cs)	(revision 2cbe93793ffd0d99f0217fc724a9696f28bbcc1d)
+++ Core/Common/test/Core.Common.Gui.TestUtil/ContextMenu/CustomItemsOnlyContextMenuBuilder.cs	(.../CustomItemsOnlyContextMenuBuilder.cs)	(revision 73bbf0af78f30b218cc043bf9aa076a7b00aad73)
@@ -106,7 +106,7 @@
         /// <param name="importInfos">An enumeration of <see cref="ImportInfo"/> instances, representing one or more
         /// suitable import actions.</param>
         /// <returns>The <see cref="CustomItemsOnlyContextMenuBuilder"/>.</returns>
-        public IContextMenuBuilder AddImportItem(IEnumerable<ImportInfo> importInfos)
+        public IContextMenuBuilder AddImportItem(IEnumerable<ImportInfo> importInfos = null)
         {
             return AddStubItem();
         }
@@ -120,7 +120,7 @@
         /// <param name="importInfos">An enumeration of <see cref="ImportInfo"/> instances, representing one or more
         /// suitable import actions.</param>
         /// <returns>The <see cref="CustomItemsOnlyContextMenuBuilder"/>.</returns>
-        public IContextMenuBuilder AddImportItem(string text, string toolTip, Image image, IEnumerable<ImportInfo> importInfos)
+        public IContextMenuBuilder AddImportItem(string text, string toolTip, Image image, IEnumerable<ImportInfo> importInfos = null)
         {
             return AddStubItem();
         }