Index: src/Deltares.DSoilModel.Forms/DSoilModelMapEditor.cs
===================================================================
diff -u -r101 -r104
--- src/Deltares.DSoilModel.Forms/DSoilModelMapEditor.cs	(.../DSoilModelMapEditor.cs)	(revision 101)
+++ src/Deltares.DSoilModel.Forms/DSoilModelMapEditor.cs	(.../DSoilModelMapEditor.cs)	(revision 104)
@@ -9,6 +9,7 @@
 using Deltares.Geometry;
 using Deltares.Geotechnics;
 using Deltares.Geotechnics.ConePenetrationTest;
+using Deltares.Geotechnics.Mechanisms;
 using Deltares.Standard;
 using Deltares.Standard.EventPublisher;
 using Deltares.Standard.Extensions;
@@ -234,7 +235,7 @@
             if (property == this.GetMemberName(x => x.LinkToNearestSegment()))
             {
                 // segments present and at least one CPT or boring must be selected
-                if (project != null && project.SoilSegments.Count > 0 && mapEditor.SelectedObjects != null && mapEditor.SelectedObjects.Count > 0)
+                if (project != null && project.CurrentSoilSegments.Count > 0 && mapEditor.SelectedObjects != null && mapEditor.SelectedObjects.Count > 0)
                 {
                     if (mapEditor.SelectedObjects.Any(o => o is ConePenetrationTestData || o is Boring))
                     {