Index: Core/Common/src/Core.Common.Gui/ContextMenuItemFactory.cs
===================================================================
diff -u -ra85e384df91356b2c2716591531a863e01da876b -r240247ea38eadd8ff7897c5a7d25fd68b82dfd8c
--- Core/Common/src/Core.Common.Gui/ContextMenuItemFactory.cs	(.../ContextMenuItemFactory.cs)	(revision a85e384df91356b2c2716591531a863e01da876b)
+++ Core/Common/src/Core.Common.Gui/ContextMenuItemFactory.cs	(.../ContextMenuItemFactory.cs)	(revision 240247ea38eadd8ff7897c5a7d25fd68b82dfd8c)
@@ -1,5 +1,6 @@
 using System.Linq;
 using System.Windows.Forms;
+using Core.Common.Base;
 using Core.Common.Gui.Properties;
 
 namespace Core.Common.Gui
@@ -15,7 +16,7 @@
 
         public ToolStripItem CreateExportItem(object item)
         {
-            var exporters = gui.ApplicationCore.FileExporters.Where(fe => fe.CanExportFor(item));
+            var exporters = gui.ApplicationCore.GetSupportedExportersForItem(item);
             var newItem = new ToolStripMenuItem(Resources.Export)
             {
                 ToolTipText = Resources.Export_ToolTip,
@@ -29,7 +30,7 @@
 
         public ToolStripItem CreateImportItem(object item)
         {
-            var importers = gui.ApplicationCore.FileImporters.Where(fe => fe.CanImportOn(item));
+            var importers = gui.ApplicationCore.GetImporters(item);
             var newItem = new ToolStripMenuItem(Resources.Import)
             {
                 ToolTipText = Resources.Import_ToolTip,