Index: Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.IO/DikeProfiles/DikeProfileLocationReader.cs
===================================================================
diff -u -r5bf1ff8f68f3b19d538edfe0550c39fc691a924b -r510c63c00d760a8370787bd20341dbb58fa40655
--- Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.IO/DikeProfiles/DikeProfileLocationReader.cs	(.../DikeProfileLocationReader.cs)	(revision 5bf1ff8f68f3b19d538edfe0550c39fc691a924b)
+++ Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.IO/DikeProfiles/DikeProfileLocationReader.cs	(.../DikeProfileLocationReader.cs)	(revision 510c63c00d760a8370787bd20341dbb58fa40655)
@@ -84,7 +84,8 @@
         /// <summary>
         /// Retrieve a <see cref="DikeProfileLocation"/> based on the next point feature in the shapefile.
         /// </summary>
-        /// <exception cref="CriticalFileReadException"><list type="bullet">
+        /// <exception cref="LineParseException">Thrown when either:
+        /// <list type="bullet">
         /// <item>The shapefile misses a value for a required attribute.</item>
         /// <item>The shapefile has an attribute whose type is incorrect.</item>
         /// </list></exception>
@@ -106,7 +107,7 @@
             }
             catch (ArgumentException exception)
             {
-                throw new CriticalFileReadException(exception.Message);
+                throw new LineParseException(exception.Message);
             }
         }
 
@@ -141,7 +142,7 @@
             var attributeX0Value = attributes[offsetAttributeName] as double?;
             if (attributeX0Value == null)
             {
-                throw new CriticalFileReadException(GrasCoverErosionInwardsIoResources.DikeProfileLocationReader_GetDikeProfileLocations_Invalid_X0);
+                throw new LineParseException(GrasCoverErosionInwardsIoResources.DikeProfileLocationReader_GetDikeProfileLocations_Invalid_X0);
             }
             return attributeX0Value.Value;
         }
Index: Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.IO/Properties/Resources.Designer.cs
===================================================================
diff -u -rf0a2ae314486dea1a00bcb462399ae4a4dd7e2dc -r510c63c00d760a8370787bd20341dbb58fa40655
--- Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.IO/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision f0a2ae314486dea1a00bcb462399ae4a4dd7e2dc)
+++ Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.IO/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision 510c63c00d760a8370787bd20341dbb58fa40655)
@@ -1,7 +1,7 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:4.0.30319.18444
+//     Runtime Version:4.0.30319.42000
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.
@@ -474,7 +474,7 @@
         }
         
         /// <summary>
-        ///   Looks up a localized string similar to Het bestand heeft een attribuut &apos;X0&apos; zonder geldige waarde, welke vereist is om de locaties van de dijkprofielen in te lezen..
+        ///   Looks up a localized string similar to Het dijkprofiel heeft geen geldige waarde voor attribuut &apos;X0&apos;..
         /// </summary>
         internal static string DikeProfileLocationReader_GetDikeProfileLocations_Invalid_X0 {
             get {
Index: Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.IO/Properties/Resources.resx
===================================================================
diff -u -rf0a2ae314486dea1a00bcb462399ae4a4dd7e2dc -r510c63c00d760a8370787bd20341dbb58fa40655
--- Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.IO/Properties/Resources.resx	(.../Resources.resx)	(revision f0a2ae314486dea1a00bcb462399ae4a4dd7e2dc)
+++ Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.IO/Properties/Resources.resx	(.../Resources.resx)	(revision 510c63c00d760a8370787bd20341dbb58fa40655)
@@ -130,7 +130,7 @@
     <value>Fout bij het aanmaken van een dijk profiel locatie: X0 is ongeldig.</value>
   </data>
   <data name="DikeProfileLocationReader_GetDikeProfileLocations_Invalid_X0" xml:space="preserve">
-    <value>Het bestand heeft een attribuut 'X0' zonder geldige waarde, welke vereist is om de locaties van de dijkprofielen in te lezen.</value>
+    <value>Het dijkprofiel heeft geen geldige waarde voor attribuut 'X0'.</value>
   </data>
   <data name="DikeProfileDataReader_ParseDamType_DamType_0_must_be_in_range" xml:space="preserve">
     <value>De ingelezen dam-type waarde ({0}) moet binnen het bereik [0, 3] vallen.</value>
Index: Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Plugin/FileImporter/DikeProfilesImporter.cs
===================================================================
diff -u -r92922f3d6dfe9d92031489fd3ef261dad5bb2c61 -r510c63c00d760a8370787bd20341dbb58fa40655
--- Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Plugin/FileImporter/DikeProfilesImporter.cs	(.../DikeProfilesImporter.cs)	(revision 92922f3d6dfe9d92031489fd3ef261dad5bb2c61)
+++ Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Plugin/FileImporter/DikeProfilesImporter.cs	(.../DikeProfilesImporter.cs)	(revision 510c63c00d760a8370787bd20341dbb58fa40655)
@@ -174,6 +174,14 @@
                     NotifyProgress(Resources.DikeProfilesImporter_GetDikeProfileLocationReadResult_reading_dikeprofilelocation, i + 1, totalNumberOfSteps);
                     AddNextDikeProfileLocation(dikeProfileLocationReader, referenceLine, dikeProfileLocations);
                 }
+                catch (LineParseException exception)
+                {
+                    var message = string.Format(
+                        Resources.DikeProfilesImporter_GetDikeProfileLocationReadResult_Error_reading_DikeProfile_LineNumber_0_Error_1_The_DikeProfile_is_skipped,
+                        i + 1,
+                        exception.Message);
+                    log.Warn(message);
+                }
                 catch (CriticalFileReadException exception)
                 {
                     log.Error(exception.Message);
@@ -192,7 +200,7 @@
         /// <param name="dikeProfileLocationReader">Reader reading <see cref="DikeProfileLocation"/>s for a shapefile.</param>
         /// <param name="referenceLine">The reference line.</param>
         /// <param name="dikeProfileLocations">Collection of <see cref="DikeProfileLocation"/>s to which a new <see cref="DikeProfileLocation"/> is to be added.</param>
-        /// <exception cref="CriticalFileReadException"><list type="bullet">
+        /// <exception cref="LineParseException"><list type="bullet">
         /// <item>The shapefile misses a value for a required attribute.</item>
         /// <item>The shapefile has an attribute whose type is incorrect.</item>
         /// </list></exception>
@@ -218,7 +226,6 @@
             int totalNumberOfSteps = prflFilePaths.Length;
 
             var dikeProfileData = new Collection<DikeProfileData>();
-            Dictionary<string, List<string>> duplicates = new Dictionary<string, List<string>>();
             var dikeProfileDataReader = new DikeProfileDataReader();
 
             for (int i = 0; i < totalNumberOfSteps; i++)
@@ -243,7 +250,7 @@
 
                     if (dikeProfileData.Any(d => d.Id.Equals(data.Id)))
                     {
-                        UpdateDuplicates(duplicates, data, prflFilePath);
+                        LogDuplicate(data, prflFilePath);
                     }
                     else
                     {
@@ -254,52 +261,24 @@
                 catch (CriticalFileReadException exception)
                 {
                     log.Error(exception.Message);
-                    return new ReadResult<DikeProfileData>(true);
                 }
             }
 
-            LogDuplicateDikeProfileData(duplicates);
-
             return new ReadResult<DikeProfileData>(false)
             {
                 ImportedItems = dikeProfileData
             };
         }
 
-        private static void UpdateDuplicates(Dictionary<string, List<string>> duplicates, DikeProfileData data, string prflFilePath)
+        private void LogDuplicate(DikeProfileData data, string prflFilePath)
         {
-            if (!duplicates.ContainsKey(data.Id))
-            {
-                duplicates.Add(data.Id, new List<string>());
-            }
-            duplicates[data.Id].Add(prflFilePath);
+            var message = string.Format(
+                Resources.DikeProfilesImporter_LogDuplicateDikeProfileData_Multiple_DikeProfileData_found_for_DikeProfile_0_File_1_skipped,
+                data.Id,
+                prflFilePath);
+            log.Error(message);
         }
 
-        private void LogDuplicateDikeProfileData(Dictionary<string, List<string>> duplicates)
-        {
-            foreach (KeyValuePair<string, List<string>> keyValuePair in duplicates)
-            {
-                StringBuilder builder = new StringBuilder(
-                    string.Format(Resources.DikeProfilesImporter_LogDuplicateDikeProfileData_dikeprofiledata_file_with_id_0_used_files_1_are_skipped,
-                                  keyValuePair.Key, keyValuePair.Value.Count));
-
-                foreach (string filePath in keyValuePair.Value)
-                {
-                    if (BuilderHasCapacityForFilePath(builder, filePath))
-                    {
-                        builder.AppendLine(filePath);
-                    }
-                }
-                string message = builder.ToString();
-                log.Error(message);
-            }
-        }
-
-        private static bool BuilderHasCapacityForFilePath(StringBuilder builder, string filePath)
-        {
-            return builder.Length + filePath.Length + Environment.NewLine.Length < builder.MaxCapacity;
-        }
-
         private IEnumerable<DikeProfile> CreateDikeProfiles(ICollection<DikeProfileLocation> dikeProfileLocationCollection, ICollection<DikeProfileData> dikeProfileDataCollection)
         {
             List<DikeProfile> dikeProfiles = new List<DikeProfile>();
Index: Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Plugin/Properties/Resources.Designer.cs
===================================================================
diff -u -rb2f462bcefa392f711e0e9ca259e2dceba5de633 -r510c63c00d760a8370787bd20341dbb58fa40655
--- Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Plugin/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision b2f462bcefa392f711e0e9ca259e2dceba5de633)
+++ Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Plugin/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision 510c63c00d760a8370787bd20341dbb58fa40655)
@@ -90,6 +90,16 @@
         }
         
         /// <summary>
+        ///   Looks up a localized string similar to Fout bij het lezen van dijkprofiel op regel {0}. {1} Dit dijkprofiel wordt overgeslagen..
+        /// </summary>
+        internal static string DikeProfilesImporter_GetDikeProfileLocationReadResult_Error_reading_DikeProfile_LineNumber_0_Error_1_The_DikeProfile_is_skipped {
+            get {
+                return ResourceManager.GetString("DikeProfilesImporter_GetDikeProfileLocationReadResult_Error_reading_DikeProfile_L" +
+                        "ineNumber_0_Error_1_The_DikeProfile_is_skipped", resourceCulture);
+            }
+        }
+        
+        /// <summary>
         ///   Looks up a localized string similar to Inlezen van dijkprofiel locatie..
         /// </summary>
         internal static string DikeProfilesImporter_GetDikeProfileLocationReadResult_reading_dikeprofilelocation {
@@ -128,12 +138,12 @@
         }
         
         /// <summary>
-        ///   Looks up a localized string similar to Alleen het eerste dijkprofiel data bestand met Id {0} wordt gebruikt. De {1} overgeslagen bestanden zijn:.
+        ///   Looks up a localized string similar to Meerdere dijkprofieldata definities gevonden voor dijkprofiel &apos;{0}&apos;. Bestand &apos;{1}&apos; wordt overgeslagen..
         /// </summary>
-        internal static string DikeProfilesImporter_LogDuplicateDikeProfileData_dikeprofiledata_file_with_id_0_used_files_1_are_skipped {
+        internal static string DikeProfilesImporter_LogDuplicateDikeProfileData_Multiple_DikeProfileData_found_for_DikeProfile_0_File_1_skipped {
             get {
-                return ResourceManager.GetString("DikeProfilesImporter_LogDuplicateDikeProfileData_dikeprofiledata_file_with_id_0_u" +
-                        "sed_files_1_are_skipped", resourceCulture);
+                return ResourceManager.GetString("DikeProfilesImporter_LogDuplicateDikeProfileData_Multiple_DikeProfileData_found_f" +
+                        "or_DikeProfile_0_File_1_skipped", resourceCulture);
             }
         }
         
Index: Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Plugin/Properties/Resources.resx
===================================================================
diff -u -rb2f462bcefa392f711e0e9ca259e2dceba5de633 -r510c63c00d760a8370787bd20341dbb58fa40655
--- Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Plugin/Properties/Resources.resx	(.../Resources.resx)	(revision b2f462bcefa392f711e0e9ca259e2dceba5de633)
+++ Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Plugin/Properties/Resources.resx	(.../Resources.resx)	(revision 510c63c00d760a8370787bd20341dbb58fa40655)
@@ -157,8 +157,8 @@
   <data name="DikeProfilesImporter_ReadDikeProfileData_sheet_piling_not_zero_skipping_0_" xml:space="preserve">
     <value>Voorland en dijkprofiel data specificeert een damwand waarde ongelijk aan 0. Bestand wordt overgeslagen: {0}</value>
   </data>
-  <data name="DikeProfilesImporter_LogDuplicateDikeProfileData_dikeprofiledata_file_with_id_0_used_files_1_are_skipped" xml:space="preserve">
-    <value>Alleen het eerste dijkprofiel data bestand met Id {0} wordt gebruikt. De {1} overgeslagen bestanden zijn:</value>
+  <data name="DikeProfilesImporter_LogDuplicateDikeProfileData_Multiple_DikeProfileData_found_for_DikeProfile_0_File_1_skipped" xml:space="preserve">
+    <value>Meerdere dijkprofieldata definities gevonden voor dijkprofiel '{0}'. Bestand '{1}' wordt overgeslagen.</value>
   </data>
   <data name="DikeProfilesImporter_GetMatchingDikeProfileData_no_dikeprofiledata_for_location_0_" xml:space="preserve">
     <value>Kan geen voorland en dijkprofiel data vinden voor dijkprofiel locatie met Id: {0}</value>
@@ -172,4 +172,7 @@
   <data name="DikeProfilesImporter_ReadDikeProfileData_reading_dikeprofiledata" xml:space="preserve">
     <value>Inlezen van voorland en dijkprofiel data.</value>
   </data>
+  <data name="DikeProfilesImporter_GetDikeProfileLocationReadResult_Error_reading_DikeProfile_LineNumber_0_Error_1_The_DikeProfile_is_skipped" xml:space="preserve">
+    <value>Fout bij het lezen van dijkprofiel op regel {0}. {1} Dit dijkprofiel wordt overgeslagen.</value>
+  </data>
 </root>
\ No newline at end of file
Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/DikeProfiles/DikeProfileLocationReaderTest.cs
===================================================================
diff -u -r68588fbca4cc848bf72e39ec16940ce96c596bde -r510c63c00d760a8370787bd20341dbb58fa40655
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/DikeProfiles/DikeProfileLocationReaderTest.cs	(.../DikeProfileLocationReaderTest.cs)	(revision 68588fbca4cc848bf72e39ec16940ce96c596bde)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/DikeProfiles/DikeProfileLocationReaderTest.cs	(.../DikeProfileLocationReaderTest.cs)	(revision 510c63c00d760a8370787bd20341dbb58fa40655)
@@ -195,7 +195,7 @@
 
                 // Assert
                 var expectedMessage = "De locatie parameter 'Id' heeft geen waarde.";
-                string message = Assert.Throws<CriticalFileReadException>(call).Message;
+                string message = Assert.Throws<LineParseException>(call).Message;
                 Assert.AreEqual(expectedMessage, message);
             }
         }
@@ -213,8 +213,8 @@
                 TestDelegate call = () => reader.GetNextDikeProfileLocation();
 
                 // Assert
-                var expectedMessage = "Het bestand heeft een attribuut 'X0' zonder geldige waarde, welke vereist is om de locaties van de dijkprofielen in te lezen.";
-                string message = Assert.Throws<CriticalFileReadException>(call).Message;
+                var expectedMessage = "Het dijkprofiel heeft geen geldige waarde voor attribuut 'X0'.";
+                string message = Assert.Throws<LineParseException>(call).Message;
                 Assert.AreEqual(expectedMessage, message);
             }
         }
@@ -235,7 +235,7 @@
 
                 // Assert
                 var expectedMessage = "De locatie parameter 'Id' mag uitsluitend uit letters en cijfers bestaan.";
-                string message = Assert.Throws<CriticalFileReadException>(call).Message;
+                string message = Assert.Throws<LineParseException>(call).Message;
                 Assert.AreEqual(expectedMessage, message);
             }
         }
Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Plugin.Test/FileImporter/DikeProfilesImporterTest.cs
===================================================================
diff -u -r92922f3d6dfe9d92031489fd3ef261dad5bb2c61 -r510c63c00d760a8370787bd20341dbb58fa40655
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Plugin.Test/FileImporter/DikeProfilesImporterTest.cs	(.../DikeProfilesImporterTest.cs)	(revision 92922f3d6dfe9d92031489fd3ef261dad5bb2c61)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Plugin.Test/FileImporter/DikeProfilesImporterTest.cs	(.../DikeProfilesImporterTest.cs)	(revision 510c63c00d760a8370787bd20341dbb58fa40655)
@@ -304,7 +304,7 @@
 
             var failureMechanism = new GrassCoverErosionInwardsFailureMechanism();
             var assessmentSection = mockRepository.Stub<IAssessmentSection>();
-            assessmentSection.ReferenceLine = new ReferenceLine();
+            assessmentSection.ReferenceLine = CreateMatchingReferenceLine();
             mockRepository.ReplayAll();
 
             var targetContext = new DikeProfilesContext(failureMechanism.DikeProfiles, assessmentSection);
@@ -319,10 +319,10 @@
             TestHelper.AssertLogMessages(call, messages =>
             {
                 string[] messageArray = messages.ToArray();
-                string message = "De locatie parameter 'Id' mag uitsluitend uit letters en cijfers bestaan.";
+                string message = "Fout bij het lezen van dijkprofiel op regel 1. De locatie parameter 'Id' mag uitsluitend uit letters en cijfers bestaan. Dit dijkprofiel wordt overgeslagen.";
                 Assert.AreEqual(message, messageArray[0]);
             });
-            Assert.IsFalse(importResult);
+            Assert.IsTrue(importResult);
             mockRepository.VerifyAll();
         }
 
@@ -336,7 +336,7 @@
 
             var failureMechanism = new GrassCoverErosionInwardsFailureMechanism();
             var assessmentSection = mockRepository.Stub<IAssessmentSection>();
-            assessmentSection.ReferenceLine = new ReferenceLine();
+            assessmentSection.ReferenceLine = CreateMatchingReferenceLine();
             mockRepository.ReplayAll();
 
             var targetContext = new DikeProfilesContext(failureMechanism.DikeProfiles, assessmentSection);
@@ -351,10 +351,14 @@
             TestHelper.AssertLogMessages(call, messages =>
             {
                 string[] messageArray = messages.ToArray();
-                string message = "De locatie parameter 'Id' heeft geen waarde.";
-                Assert.AreEqual(message, messageArray[0]);
+                string message1 = "Fout bij het lezen van dijkprofiel op regel 1. De locatie parameter 'Id' heeft geen waarde. Dit dijkprofiel wordt overgeslagen.";
+                string message2 = "Fout bij het lezen van dijkprofiel op regel 2. De locatie parameter 'Id' heeft geen waarde. Dit dijkprofiel wordt overgeslagen.";
+                string message3 = "Fout bij het lezen van dijkprofiel op regel 4. De locatie parameter 'Id' heeft geen waarde. Dit dijkprofiel wordt overgeslagen.";
+                Assert.AreEqual(message1, messageArray[0]);
+                Assert.AreEqual(message2, messageArray[1]);
+                Assert.AreEqual(message3, messageArray[2]);
             });
-            Assert.IsFalse(importResult);
+            Assert.IsTrue(importResult);
             mockRepository.VerifyAll();
         }
 
@@ -368,16 +372,7 @@
 
             var failureMechanism = new GrassCoverErosionInwardsFailureMechanism();
             var assessmentSection = mockRepository.Stub<IAssessmentSection>();
-            var referencePoints = new List<Point2D>
-            {
-                new Point2D(131223.2, 548393.4),
-                new Point2D(133854.3, 545323.1),
-                new Point2D(135561.0, 541920.3),
-                new Point2D(136432.1, 538235.2),
-                new Point2D(136039.4, 533920.2)
-            };
-            assessmentSection.ReferenceLine = new ReferenceLine();
-            assessmentSection.ReferenceLine.SetGeometry(referencePoints);
+            assessmentSection.ReferenceLine = CreateMatchingReferenceLine();
             mockRepository.ReplayAll();
 
             var targetContext = new DikeProfilesContext(failureMechanism.DikeProfiles, assessmentSection);
@@ -424,10 +419,10 @@
             TestHelper.AssertLogMessages(call, messages =>
             {
                 string[] messageArray = messages.ToArray();
-                string message = "Het bestand heeft een attribuut 'X0' zonder geldige waarde, welke vereist is om de locaties van de dijkprofielen in te lezen.";
+                string message = "Fout bij het lezen van dijkprofiel op regel 1. Het dijkprofiel heeft geen geldige waarde voor attribuut 'X0'. Dit dijkprofiel wordt overgeslagen.";
                 Assert.AreEqual(message, messageArray[0]);
             });
-            Assert.IsFalse(importResult);
+            Assert.IsTrue(importResult);
             mockRepository.VerifyAll();
         }
 
@@ -558,16 +553,7 @@
             var observer = mockRepository.StrictMock<IObserver>();
             var failureMechanism = new GrassCoverErosionInwardsFailureMechanism();
             var assessmentSection = mockRepository.Stub<IAssessmentSection>();
-            var referencePoints = new List<Point2D>
-            {
-                new Point2D(131223.2, 548393.4),
-                new Point2D(133854.3, 545323.1),
-                new Point2D(135561.0, 541920.3),
-                new Point2D(136432.1, 538235.2),
-                new Point2D(136039.4, 533920.2)
-            };
-            assessmentSection.ReferenceLine = new ReferenceLine();
-            assessmentSection.ReferenceLine.SetGeometry(referencePoints);
+            assessmentSection.ReferenceLine = CreateMatchingReferenceLine();
             mockRepository.ReplayAll();
 
             var progressChangeNotifications = new List<ProgressNotification>();
@@ -614,16 +600,7 @@
             var observer = mockRepository.StrictMock<IObserver>();
             var failureMechanism = new GrassCoverErosionInwardsFailureMechanism();
             var assessmentSection = mockRepository.Stub<IAssessmentSection>();
-            var referencePoints = new List<Point2D>
-            {
-                new Point2D(131223.2, 548393.4),
-                new Point2D(133854.3, 545323.1),
-                new Point2D(135561.0, 541920.3),
-                new Point2D(136432.1, 538235.2),
-                new Point2D(136039.4, 533920.2)
-            };
-            assessmentSection.ReferenceLine = new ReferenceLine();
-            assessmentSection.ReferenceLine.SetGeometry(referencePoints);
+            assessmentSection.ReferenceLine = CreateMatchingReferenceLine();
             mockRepository.ReplayAll();
 
             var progressChangeNotifications = new List<ProgressNotification>();
@@ -660,16 +637,7 @@
             var observer = mockRepository.StrictMock<IObserver>();
             var failureMechanism = new GrassCoverErosionInwardsFailureMechanism();
             var assessmentSection = mockRepository.Stub<IAssessmentSection>();
-            var referencePoints = new List<Point2D>
-            {
-                new Point2D(131223.2, 548393.4),
-                new Point2D(133854.3, 545323.1),
-                new Point2D(135561.0, 541920.3),
-                new Point2D(136432.1, 538235.2),
-                new Point2D(136039.4, 533920.2)
-            };
-            assessmentSection.ReferenceLine = new ReferenceLine();
-            assessmentSection.ReferenceLine.SetGeometry(referencePoints);
+            assessmentSection.ReferenceLine = CreateMatchingReferenceLine();
             mockRepository.ReplayAll();
 
             var progressChangeNotifications = new List<ProgressNotification>();
@@ -716,16 +684,7 @@
             var observer = mockRepository.StrictMock<IObserver>();
             var failureMechanism = new GrassCoverErosionInwardsFailureMechanism();
             var assessmentSection = mockRepository.Stub<IAssessmentSection>();
-            var referencePoints = new List<Point2D>
-            {
-                new Point2D(131223.2, 548393.4),
-                new Point2D(133854.3, 545323.1),
-                new Point2D(135561.0, 541920.3),
-                new Point2D(136432.1, 538235.2),
-                new Point2D(136039.4, 533920.2)
-            };
-            assessmentSection.ReferenceLine = new ReferenceLine();
-            assessmentSection.ReferenceLine.SetGeometry(referencePoints);
+            assessmentSection.ReferenceLine = CreateMatchingReferenceLine();
             mockRepository.ReplayAll();
 
             var progressChangeNotifications = new List<ProgressNotification>();
@@ -750,7 +709,7 @@
                 Assert.IsTrue(found);
             };
             TestHelper.AssertLogMessages(call, asserts);
-            Assert.IsFalse(importResult);
+            Assert.IsTrue(importResult);
             mockRepository.VerifyAll(); // 'observer' should not be notified
         }
 
@@ -763,16 +722,7 @@
 
             var failureMechanism = new GrassCoverErosionInwardsFailureMechanism();
             var assessmentSection = mockRepository.Stub<IAssessmentSection>();
-            var referencePoints = new List<Point2D>
-            {
-                new Point2D(131223.2, 548393.4),
-                new Point2D(133854.3, 545323.1),
-                new Point2D(135561.0, 541920.3),
-                new Point2D(136432.1, 538235.2),
-                new Point2D(136039.4, 533920.2)
-            };
-            assessmentSection.ReferenceLine = new ReferenceLine();
-            assessmentSection.ReferenceLine.SetGeometry(referencePoints);
+            assessmentSection.ReferenceLine = CreateMatchingReferenceLine();
             mockRepository.ReplayAll();
 
             DikeProfilesImporter dikeProfilesImporter = new DikeProfilesImporter();
@@ -803,16 +753,7 @@
 
             var failureMechanism = new GrassCoverErosionInwardsFailureMechanism();
             var assessmentSection = mockRepository.Stub<IAssessmentSection>();
-            var referencePoints = new List<Point2D>
-            {
-                new Point2D(131223.2, 548393.4),
-                new Point2D(133854.3, 545323.1),
-                new Point2D(135561.0, 541920.3),
-                new Point2D(136432.1, 538235.2),
-                new Point2D(136039.4, 533920.2)
-            };
-            assessmentSection.ReferenceLine = new ReferenceLine();
-            assessmentSection.ReferenceLine.SetGeometry(referencePoints);
+            assessmentSection.ReferenceLine = CreateMatchingReferenceLine();
             mockRepository.ReplayAll();
 
             var targetContext = new DikeProfilesContext(failureMechanism.DikeProfiles, assessmentSection);
@@ -861,7 +802,7 @@
             // Assert
             Action<IEnumerable<string>> asserts = (messages) =>
             {
-                bool found = messages.Any(message => message.StartsWith("Alleen het eerste dijkprofiel data bestand met Id profiel001 wordt gebruikt. De 1 overgeslagen bestanden zijn:"));
+                bool found = messages.Any(message => message.StartsWith("Meerdere dijkprofieldata definities gevonden voor dijkprofiel 'profiel001'. Bestand 'D:\\repos\\WettelijkToetsInstrumentarium\\Ringtoets\\GrassCoverErosionInwards\\test\\Ringtoets.GrassCoverErosionInwards.IO.Test\\test-data\\DikeProfiles\\TwoPrflWithSameId\\profiel001_2.prfl' wordt overgeslagen."));
                 Assert.IsTrue(found);
             };
             TestHelper.AssertLogMessages(call, asserts);
@@ -880,13 +821,7 @@
 
             var failureMechanism = new GrassCoverErosionInwardsFailureMechanism();
             var assessmentSection = mockRepository.Stub<IAssessmentSection>();
-            var referencePoints = new List<Point2D>
-            {
-                new Point2D(130074.3, 543717.4),
-                new Point2D(130084.3, 543727.4)
-            };
-            assessmentSection.ReferenceLine = new ReferenceLine();
-            assessmentSection.ReferenceLine.SetGeometry(referencePoints);
+            assessmentSection.ReferenceLine = CreateMatchingReferenceLine();
             mockRepository.ReplayAll();
 
             var targetContext = new DikeProfilesContext(failureMechanism.DikeProfiles, assessmentSection);
@@ -943,10 +878,23 @@
                 Assert.IsTrue(found);
             };
             TestHelper.AssertLogMessages(call, asserts);
-            Assert.IsFalse(importResult);
+            Assert.IsTrue(importResult);
             mockRepository.VerifyAll(); // 'observer' should not be notified 
         }
 
+        private ReferenceLine CreateMatchingReferenceLine()
+        {
+            var referenceLine = new ReferenceLine();
+            referenceLine.SetGeometry(new[] {
+                new Point2D(131223.2, 548393.4),
+                new Point2D(133854.3, 545323.1),
+                new Point2D(135561.0, 541920.3),
+                new Point2D(136432.1, 538235.2),
+                new Point2D(136039.4, 533920.2)
+            });
+            return referenceLine;
+        }
+
         private static void ValidateProgressMessages(List<ProgressNotification> expectedProgressMessages, List<ProgressNotification> progressChangeNotifications, DikeProfilesContext targetContext)
         {
             Assert.AreEqual(expectedProgressMessages.Count, progressChangeNotifications.Count);