Index: DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/DataPlugins/IDataPlugin.cs
===================================================================
diff -u -r4203 -r4214
--- DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/DataPlugins/IDataPlugin.cs	(.../IDataPlugin.cs)	(revision 4203)
+++ DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/DataPlugins/IDataPlugin.cs	(.../IDataPlugin.cs)	(revision 4214)
@@ -79,8 +79,7 @@
 
     IEnumerable<string> GetDikeRingIdList();
 
-    void ImportDataForDikeRings(IEnumerable<string> dikeRingIds,
-                                ProgressDelegate progress);
+    void ImportDataForDikeRings(ProgressDelegate progress);
 
     Info GetDikeRingInfo(string dikeRingId);
 
Index: DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/WaterBoardImporter.cs
===================================================================
diff -u -r4200 -r4214
--- DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/WaterBoardImporter.cs	(.../WaterBoardImporter.cs)	(revision 4200)
+++ DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/WaterBoardImporter.cs	(.../WaterBoardImporter.cs)	(revision 4214)
@@ -265,7 +265,7 @@
         importer.DamProjectFolder = damProjectFolder;
 
         // Import dikes
-        bool importOk = ImportDikes(dikeRingList, progress);
+        bool importOk = ImportDikes(progress);
 
         if (!importOk)
         {
@@ -406,13 +406,12 @@
     /// <summary>
     /// Imports all specified dikes.
     /// </summary>
-    /// <param name="dikeRingIds">The dike ring ids.</param>
     /// <param name="progress">The progress.</param>
     /// <returns></returns>
-    private bool ImportDikes(IEnumerable<string> dikeRingIds, ProgressDelegate progress)
+    private bool ImportDikes(ProgressDelegate progress)
     {
         // Import dikes
-        importer.ImportDataForDikeRings(dikeRingIds, progress);
+        importer.ImportDataForDikeRings(progress);
 
         // add log messages
         ImportCsvLogMessages.AddRange(importer.ImportLogMessages);
Index: DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/DataPlugins/DataPluginImporter.cs
===================================================================
diff -u -r4208 -r4214
--- DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/DataPlugins/DataPluginImporter.cs	(.../DataPluginImporter.cs)	(revision 4208)
+++ DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/DataPlugins/DataPluginImporter.cs	(.../DataPluginImporter.cs)	(revision 4214)
@@ -250,14 +250,12 @@
     /// <summary>
     /// Imports the data for dike rings.
     /// </summary>
-    /// <param name="dikeRingIds">The dike ring ids.</param>
     /// <param name="progress">The progress.</param>
-    public void ImportDataForDikeRings(IEnumerable<string> dikeRingIds,
-                                       ProgressDelegate progress)
+    public void ImportDataForDikeRings(ProgressDelegate progress)
     {
         isAllDataImported = false;
         isDikeRingAndLocationDataImported = false;
-        ImportAllData(dikeRingIds, progress);
+        ImportAllData(progress);
     }
 
     /// <summary>
@@ -1035,13 +1033,11 @@
     /// Imports the data.
     /// </summary>
     /// <param name="dataSource">The data source.</param>
-    /// <param name="dikeRingIdList">The dike ring identifier list.</param>
     /// <param name="importMode">The import mode.</param>
     /// <param name="progress">The progress.</param>
     /// <param name="csvImporter">The CSV importer.</param>
     /// <exception cref="System.ArgumentOutOfRangeException"></exception>
-    private void ImportData2(DataSource dataSource,
-                             IEnumerable<string> dikeRingIdList, ImportMode importMode,
+    private void ImportData2(DataSource dataSource, ImportMode importMode,
                              ProgressDelegate progress, ref CsvImporter csvImporter)
     {
         string dataLocation = GetDataLocation(dataSource);
@@ -1100,25 +1096,24 @@
     /// <summary>
     /// Imports all data.
     /// </summary>
-    /// <param name="dikeRingIds">The dike ring ids.</param>
     /// <param name="progress">The progress.</param>
-    private void ImportAllData(IEnumerable<string> dikeRingIds, ProgressDelegate progress)
+    private void ImportAllData(ProgressDelegate progress)
     {
         // do nothing if all data is already imported
         if (isAllDataImported)
         {
             return;
         }
 
-        ImportData(ImportMode.All, dikeRingIds, progress);
+        ImportData(ImportMode.All, progress);
 
         isAllDataImported = true;
     }
 
     /// <summary>
     /// Import all data
     /// </summary>
-    private void ImportData(ImportMode importMode, IEnumerable<string> dikeRingIds, ProgressDelegate progress)
+    private void ImportData(ImportMode importMode, ProgressDelegate progress)
     {
         ThrowIfNoDataDefinitions();
         if (!isDikeRingAndLocationDataImported)
@@ -1131,15 +1126,13 @@
         waterBoard.Description = "Waterschap";
         var csvImporter = new CsvImporter();
 
-        List<string> dikeRingIdList = dikeRingIds == null ? null : dikeRingIds as List<string> ?? dikeRingIds.ToList();
-
         foreach (DataSource dataSource in DataSources)
         {
             // Skip Iris because it needs the locations
             // Data from shapefiles is added to locationrecords from csvImporter
             if (dataSource.DataSourceType != DataSourceType.Iris)
             {
-                ImportData2(dataSource, dikeRingIdList, importMode, progress, ref csvImporter);
+                ImportData2(dataSource, importMode, progress, ref csvImporter);
             }
         }
 
@@ -1150,7 +1143,7 @@
         {
             if (dataSource.DataSourceType == DataSourceType.Iris)
             {
-                ImportData2(dataSource, dikeRingIdList, importMode, progress, ref csvImporter);
+                ImportData2(dataSource, importMode, progress, ref csvImporter);
             }
         }
 
Index: DamClients/DamUI/trunk/src/Dam/Deltares.Dam.Tests/DataPluginImporterTests.cs
===================================================================
diff -u -r4070 -r4214
--- DamClients/DamUI/trunk/src/Dam/Deltares.Dam.Tests/DataPluginImporterTests.cs	(.../DataPluginImporterTests.cs)	(revision 4070)
+++ DamClients/DamUI/trunk/src/Dam/Deltares.Dam.Tests/DataPluginImporterTests.cs	(.../DataPluginImporterTests.cs)	(revision 4214)
@@ -108,7 +108,7 @@
             };
             var dataPluginImporter = new DataPluginImporter();
             dataPluginImporter.SetDataSources("", srcDataSources);
-            dataPluginImporter.ImportDataForDikeRings(null, null);
+            dataPluginImporter.ImportDataForDikeRings(null);
 
             Info info = dataPluginImporter.WaterBoardInfo;
             if (LocalizationManager.CurrentLanguage == LanguageType.Dutch)
@@ -136,10 +136,7 @@
         {
             SetupInvoer1WithShapeFiles();
             string dikeRingId = dataPluginImporter.GetDikeRingIdList().FirstOrDefault();
-            dataPluginImporter.ImportDataForDikeRings(new List<string>
-            {
-                dikeRingId
-            }, null);
+            dataPluginImporter.ImportDataForDikeRings(null);
 
             string scenarioIdOne = dataPluginImporter.GetScenarioList(dikeRingId, Location1Id).FirstOrDefault();
             NameValueParameter[] scenarioDetailsOne = dataPluginImporter.GetScenarioDetails(dikeRingId, Location1Id, scenarioIdOne).ToArray();
@@ -170,10 +167,7 @@
         {
             SetupInvoer1WithoutShapeFiles();
             string dikeRingId = dataPluginImporter.GetDikeRingIdList().FirstOrDefault();
-            dataPluginImporter.ImportDataForDikeRings(new List<string>
-            {
-                dikeRingId
-            }, null);
+            dataPluginImporter.ImportDataForDikeRings(null);
 
             string scenarioId = dataPluginImporter.GetScenarioList(dikeRingId, Location1Id).FirstOrDefault();
             IEnumerable<NameValueParameter> scenarioDetails = dataPluginImporter.GetScenarioDetails(dikeRingId, Location1Id, scenarioId);
@@ -199,10 +193,7 @@
         {
             SetupInvoer1WithShapeFiles();
             string dikeRingId = dataPluginImporter.GetDikeRingIdList().FirstOrDefault();
-            dataPluginImporter.ImportDataForDikeRings(new List<string>
-            {
-                dikeRingId
-            }, null);
+            dataPluginImporter.ImportDataForDikeRings(null);
 
             string scenarioId = dataPluginImporter.GetScenarioList(dikeRingId, Location1Id).FirstOrDefault();
             IEnumerable<NameValueParameter> scenarioDetails = dataPluginImporter.GetScenarioDetails(dikeRingId, Location1Id, scenarioId);
@@ -248,10 +239,7 @@
             dataPluginImporter = new DataPluginImporter();
             dataPluginImporter.SetDataSources("", srcDataSources);
             string dikeRingId = dataPluginImporter.GetDikeRingIdList().FirstOrDefault();
-            dataPluginImporter.ImportDataForDikeRings(new List<string>
-            {
-                dikeRingId
-            }, null);
+            dataPluginImporter.ImportDataForDikeRings(null);
 
             // Expected: The values of location are used for scenario, because it was not specified in scenarios.csv
             string scenarioId = dataPluginImporter.GetScenarioList(dikeRingId, "RK210-560").FirstOrDefault();
@@ -300,10 +288,7 @@
             dataPluginImporter = new DataPluginImporter();
             dataPluginImporter.SetDataSources("", srcDataSources);
             string dikeRingId = dataPluginImporter.GetDikeRingIdList().FirstOrDefault();
-            dataPluginImporter.ImportDataForDikeRings(new List<string>
-            {
-                dikeRingId
-            }, null);
+            dataPluginImporter.ImportDataForDikeRings(null);
 
             // Expected: The values of scenarios are used for scenario
             string scenarioId = dataPluginImporter.GetScenarioList(dikeRingId, "RK210-560").FirstOrDefault();
@@ -352,10 +337,7 @@
             dataPluginImporter = new DataPluginImporter();
             dataPluginImporter.SetDataSources("", srcDataSources);
             string dikeRingId = dataPluginImporter.GetDikeRingIdList().FirstOrDefault();
-            dataPluginImporter.ImportDataForDikeRings(new List<string>
-            {
-                dikeRingId
-            }, null);
+            dataPluginImporter.ImportDataForDikeRings(null);
 
             // Expected: The values are null
             string scenarioId = dataPluginImporter.GetScenarioList(dikeRingId, "RK210-560").FirstOrDefault();
@@ -403,10 +385,7 @@
             // create importer
             SetupInvoerHemPolderWithoutShapeFiles(importFolder);
             string dikeRingId = dataPluginImporter.GetDikeRingIdList().FirstOrDefault();
-            dataPluginImporter.ImportDataForDikeRings(new List<string>
-            {
-                dikeRingId
-            }, null);
+            dataPluginImporter.ImportDataForDikeRings(null);
             // check values for location 1
             string scenarioId = dataPluginImporter.GetScenarioList(dikeRingId, HemPolderLocationId1).FirstOrDefault();
             IEnumerable<NameValueParameter> scenarioDetails = dataPluginImporter.GetScenarioDetails(dikeRingId, HemPolderLocationId1, scenarioId);
@@ -486,10 +465,7 @@
             // create importer
             SetupInvoerHemPolderWithoutShapeFiles(importFolder);
             string dikeRingId = dataPluginImporter.GetDikeRingIdList().FirstOrDefault();
-            dataPluginImporter.ImportDataForDikeRings(new List<string>
-            {
-                dikeRingId
-            }, null);
+            dataPluginImporter.ImportDataForDikeRings(null);
             // check values for location 1
             string scenarioId = dataPluginImporter.GetScenarioList(dikeRingId, HemPolderLocationId1).FirstOrDefault();
             IEnumerable<NameValueParameter> scenarioDetails = dataPluginImporter.GetScenarioDetails(dikeRingId, HemPolderLocationId1, scenarioId);
@@ -577,10 +553,7 @@
             // create importer
             SetupInvoerHemPolderWithShapeFiles(importFolder, "LijnScenario.shp");
             string dikeRingId = dataPluginImporter.GetDikeRingIdList().FirstOrDefault();
-            dataPluginImporter.ImportDataForDikeRings(new List<string>
-            {
-                dikeRingId
-            }, null);
+            dataPluginImporter.ImportDataForDikeRings(null);
             // check values for location 1
             string scenarioId = dataPluginImporter.GetScenarioList(dikeRingId, HemPolderLocationId1).FirstOrDefault();
             IEnumerable<NameValueParameter> scenarioDetails = dataPluginImporter.GetScenarioDetails(dikeRingId, HemPolderLocationId1, scenarioId);
@@ -668,10 +641,7 @@
             // create importer
             SetupInvoerHemPolderWithShapeFiles(importFolder, "VlakScenario.shp");
             string dikeRingId = dataPluginImporter.GetDikeRingIdList().FirstOrDefault();
-            dataPluginImporter.ImportDataForDikeRings(new List<string>
-            {
-                dikeRingId
-            }, null);
+            dataPluginImporter.ImportDataForDikeRings(null);
             // check values for location 1
             string scenarioId = dataPluginImporter.GetScenarioList(dikeRingId, HemPolderLocationId1).FirstOrDefault();
             IEnumerable<NameValueParameter> scenarioDetails = dataPluginImporter.GetScenarioDetails(dikeRingId, HemPolderLocationId1, scenarioId);
@@ -759,10 +729,7 @@
             // create importer
             SetupInvoerHemPolderWithShapeFiles(importFolder, "LijnScenario.shp");
             string dikeRingId = dataPluginImporter.GetDikeRingIdList().FirstOrDefault();
-            dataPluginImporter.ImportDataForDikeRings(new List<string>
-            {
-                dikeRingId
-            }, null);
+            dataPluginImporter.ImportDataForDikeRings(null);
             // check values for location 1
             string scenarioId = dataPluginImporter.GetScenarioList(dikeRingId, HemPolderLocationId1).FirstOrDefault();
             IEnumerable<NameValueParameter> scenarioDetails = dataPluginImporter.GetScenarioDetails(dikeRingId, HemPolderLocationId1, scenarioId);
Index: DamClients/DamUI/trunk/src/Dam/Deltares.Dam.Tests/DataPluginImporterIrisTests.cs
===================================================================
diff -u -r4070 -r4214
--- DamClients/DamUI/trunk/src/Dam/Deltares.Dam.Tests/DataPluginImporterIrisTests.cs	(.../DataPluginImporterIrisTests.cs)	(revision 4070)
+++ DamClients/DamUI/trunk/src/Dam/Deltares.Dam.Tests/DataPluginImporterIrisTests.cs	(.../DataPluginImporterIrisTests.cs)	(revision 4214)
@@ -65,14 +65,10 @@
         {
             const double cToleranceCoordinate = 0.001;
             string dikeRingId = dataPluginImporter.GetDikeRingIdList().FirstOrDefault();
-            dataPluginImporter.ImportDataForDikeRings(new List<string>
-            {
-                dikeRingId
-            }, null);
+            dataPluginImporter.ImportDataForDikeRings(null);
 
-            IEnumerable<NameValueParameter> locationDetails = dataPluginImporter.GetLocationDetails(dikeRingId, location02_4Id);
             IList<GeometryPoint> surfaceLinePoints = dataPluginImporter.GetSurfaceLinePoints(dikeRingId, surfaceline02_4Id);
-            Assert.IsTrue(surfaceLinePoints.Count() > 0);
+            Assert.IsTrue(surfaceLinePoints.Count > 0);
             Assert.AreEqual(198341.355, surfaceLinePoints[0].X, cToleranceCoordinate);
             Assert.AreEqual(503761.972, surfaceLinePoints[0].Y, cToleranceCoordinate);
             Assert.AreEqual(0.92, surfaceLinePoints[0].Z, cToleranceCoordinate);
Index: DamClients/DamUI/trunk/src/Dam/Deltares.Dam.Tests/DataPluginImporterBackgroundTests.cs
===================================================================
diff -u -r4070 -r4214
--- DamClients/DamUI/trunk/src/Dam/Deltares.Dam.Tests/DataPluginImporterBackgroundTests.cs	(.../DataPluginImporterBackgroundTests.cs)	(revision 4070)
+++ DamClients/DamUI/trunk/src/Dam/Deltares.Dam.Tests/DataPluginImporterBackgroundTests.cs	(.../DataPluginImporterBackgroundTests.cs)	(revision 4214)
@@ -43,7 +43,7 @@
         // Precondition : Importer has read all data
         public void ImporterGetIdList_InvokedOnClient_ReturnsNonEmptyList()
         {
-            importer.ImportDataForDikeRings(null, null);
+            importer.ImportDataForDikeRings(null);
             IEnumerable<string> idlist = importer.MapGeometryIdList;
             Assert.IsNotNull(idlist);
             Assert.IsTrue(idlist.Any());
@@ -55,7 +55,7 @@
         // Precondition : Importer has read all data 
         public void ImporterGetGeometry_InvokedOnClient_ReturnsGeometry()
         {
-            importer.ImportDataForDikeRings(null, null);
+            importer.ImportDataForDikeRings(null);
             IEnumerable<string> idlist = importer.MapGeometryIdList;
             Assert.IsNotNull(importer.GetMapGeometry(idlist.ElementAt(0)));
         }
@@ -66,7 +66,7 @@
         // Precondition : Importer has read all data
         public void ImporterGetGeometryAttributes_InvokedOnClient_ReturnsAttributeList()
         {
-            importer.ImportDataForDikeRings(null, null);
+            importer.ImportDataForDikeRings(null);
             IEnumerable<string> idlist = importer.MapGeometryIdList;
             Assert.IsNotNull(importer.GetMapGeometryAttributes(idlist.ElementAt(0)));
         }
Index: DamClients/DamUI/trunk/src/Dam/Deltares.Dam.Tests/DataPluginImporterDataShapeFilesTests.cs
===================================================================
diff -u -r4070 -r4214
--- DamClients/DamUI/trunk/src/Dam/Deltares.Dam.Tests/DataPluginImporterDataShapeFilesTests.cs	(.../DataPluginImporterDataShapeFilesTests.cs)	(revision 4070)
+++ DamClients/DamUI/trunk/src/Dam/Deltares.Dam.Tests/DataPluginImporterDataShapeFilesTests.cs	(.../DataPluginImporterDataShapeFilesTests.cs)	(revision 4214)
@@ -54,10 +54,7 @@
         {
             SetupGrootSalland();
             string dikeRingId = dataPluginImporter.GetDikeRingIdList().FirstOrDefault();
-            dataPluginImporter.ImportDataForDikeRings(new List<string>
-            {
-                dikeRingId
-            }, null);
+            dataPluginImporter.ImportDataForDikeRings(null);
 
             IEnumerable<NameValueParameter> locationDetails = dataPluginImporter.GetLocationDetails(dikeRingId, Location275Id);
             NameValueParameter[] nameValueParameters = locationDetails as NameValueParameter[] ?? locationDetails.ToArray();
@@ -71,10 +68,7 @@
         {
             SetupGrootSalland();
             string dikeRingId = dataPluginImporter.GetDikeRingIdList().FirstOrDefault();
-            dataPluginImporter.ImportDataForDikeRings(new List<string>
-            {
-                dikeRingId
-            }, null);
+            dataPluginImporter.ImportDataForDikeRings(null);
 
             IEnumerable<NameValueParameter> locationDetails = dataPluginImporter.GetLocationDetails(dikeRingId, Location275Id);
             NameValueParameter[] nameValueParameters = locationDetails as NameValueParameter[] ?? locationDetails.ToArray();
@@ -88,10 +82,7 @@
         {
             SetupHHNK_WILMEBREEK();
             string dikeRingId = dataPluginImporter.GetDikeRingIdList().FirstOrDefault();
-            dataPluginImporter.ImportDataForDikeRings(new List<string>
-            {
-                dikeRingId
-            }, null);
+            dataPluginImporter.ImportDataForDikeRings(null);
 
             IEnumerable<NameValueParameter> locationDetails = dataPluginImporter.GetLocationDetails(dikeRingId, Location1Id);
             NameValueParameter[] nameValueParameters = locationDetails as NameValueParameter[] ?? locationDetails.ToArray();
@@ -121,10 +112,7 @@
         {
             SetupGrootSalland();
             string dikeRingId = dataPluginImporter.GetDikeRingIdList().FirstOrDefault();
-            dataPluginImporter.ImportDataForDikeRings(new List<string>
-            {
-                dikeRingId
-            }, null);
+            dataPluginImporter.ImportDataForDikeRings(null);
 
             IEnumerable<NameValueParameter> locationDetails = dataPluginImporter.GetLocationDetails(dikeRingId, Location275Id);
             Assert.AreEqual("-1.5", locationDetails.First(
Index: DamClients/DamUI/trunk/src/Dam/Deltares.Dam.Tests/DataPluginImporterCsvTests.cs
===================================================================
diff -u -r4070 -r4214
--- DamClients/DamUI/trunk/src/Dam/Deltares.Dam.Tests/DataPluginImporterCsvTests.cs	(.../DataPluginImporterCsvTests.cs)	(revision 4070)
+++ DamClients/DamUI/trunk/src/Dam/Deltares.Dam.Tests/DataPluginImporterCsvTests.cs	(.../DataPluginImporterCsvTests.cs)	(revision 4214)
@@ -61,7 +61,7 @@
             IEnumerable<string> dikeList = dataPluginImporter.GetDikeRingIdList();
             Assert.AreEqual(1, dikeList.Count());
             string dikeRingId = dikeList.FirstOrDefault();
-            dataPluginImporter.ImportDataForDikeRings(dikeList, null);
+            dataPluginImporter.ImportDataForDikeRings(null);
             Info dikeInfo = dataPluginImporter.GetDikeRingInfo(dikeRingId);
             Assert.AreEqual("dijkring10", dikeInfo.Name);
         }
@@ -70,10 +70,7 @@
         public void CanRetrieveLocationData()
         {
             string dikeRingId = dataPluginImporter.GetDikeRingIdList().FirstOrDefault();
-            dataPluginImporter.ImportDataForDikeRings(new List<string>
-            {
-                dikeRingId
-            }, null);
+            dataPluginImporter.ImportDataForDikeRings(null);
 
             IEnumerable<string> locationIdList = dataPluginImporter.GetLocationIdList(dikeRingId);
             Assert.AreEqual(24, locationIdList.Count());
@@ -93,10 +90,7 @@
         public void CanRetrieveSegmentData()
         {
             string dikeRingId = dataPluginImporter.GetDikeRingIdList().FirstOrDefault();
-            dataPluginImporter.ImportDataForDikeRings(new List<string>
-            {
-                dikeRingId
-            }, null);
+            dataPluginImporter.ImportDataForDikeRings(null);
 
             IEnumerable<string> segmentIdList = dataPluginImporter.GetSegmentIdList(dikeRingId);
             Assert.AreEqual(24, segmentIdList.Count());
@@ -122,10 +116,7 @@
 
             // Check if surfacelines available
             string dikeRingId = dataPluginImporter.GetDikeRingIdList().FirstOrDefault();
-            dataPluginImporter.ImportDataForDikeRings(new List<string>
-            {
-                dikeRingId
-            }, null);
+            dataPluginImporter.ImportDataForDikeRings(null);
 
             IEnumerable<string> surfaceLineIdList = dataPluginImporter.GetSurfaceLineIdList(dikeRingId);
             Assert.AreEqual(13, surfaceLineIdList.Count());
@@ -162,10 +153,7 @@
 
             // Check if soilprofiles available
             string dikeRingId = dataPluginImporter.GetDikeRingIdList().FirstOrDefault();
-            dataPluginImporter.ImportDataForDikeRings(new List<string>
-            {
-                dikeRingId
-            }, null);
+            dataPluginImporter.ImportDataForDikeRings(null);
 
             IEnumerable<string> soilProfile1DIdList = dataPluginImporter.GetSoilProfile1DIdList(dikeRingId);
             Assert.AreEqual(26, soilProfile1DIdList.Count());
@@ -187,10 +175,7 @@
             const double cToleranceDimension = 0.001;
 
             string dikeRingId = dataPluginImporter.GetDikeRingIdList().FirstOrDefault();
-            dataPluginImporter.ImportDataForDikeRings(new List<string>
-            {
-                dikeRingId
-            }, null);
+            dataPluginImporter.ImportDataForDikeRings(null);
 
             List<string> scenarioList = dataPluginImporter.GetScenarioList(dikeRingId, location18_6Id).ToList();
             Assert.AreEqual(1, scenarioList.Count());