Index: Ringtoets/Demo/src/Ringtoets.Demo/Commands/AddNewDemoDikeAssessmentSectionCommand.cs
===================================================================
diff -u -red0b4ea830beb801bcc0e3eb5b28993001ed2981 -rbf306ed5e8bab6bbe0bd42bbcaf4e7ed64738aa5
--- Ringtoets/Demo/src/Ringtoets.Demo/Commands/AddNewDemoDikeAssessmentSectionCommand.cs	(.../AddNewDemoDikeAssessmentSectionCommand.cs)	(revision ed0b4ea830beb801bcc0e3eb5b28993001ed2981)
+++ Ringtoets/Demo/src/Ringtoets.Demo/Commands/AddNewDemoDikeAssessmentSectionCommand.cs	(.../AddNewDemoDikeAssessmentSectionCommand.cs)	(revision bf306ed5e8bab6bbe0bd42bbcaf4e7ed64738aa5)
@@ -52,13 +52,13 @@
             using (var tempPath = new TemporaryImportFile("DR6_surfacelines.csv"))
             {
                 var surfaceLinesImporter = new PipingSurfaceLinesCsvImporter();
-                surfaceLinesImporter.ImportItem(tempPath.FilePath, pipingFailureMechanism.SurfaceLines);
+                surfaceLinesImporter.Import(tempPath.FilePath, pipingFailureMechanism.SurfaceLines);
             }
 
             using (var tempPath = new TemporaryImportFile("complete.soil"))
             {
                 var surfaceLinesImporter = new PipingSoilProfilesImporter();
-                surfaceLinesImporter.ImportItem(tempPath.FilePath, pipingFailureMechanism.SoilProfiles);
+                surfaceLinesImporter.Import(tempPath.FilePath, pipingFailureMechanism.SoilProfiles);
             }
 
             var calculation = pipingFailureMechanism.Calculations.GetPipingCalculations().First();