Index: Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.IO/DikeProfiles/DikeProfileDataReader.cs
===================================================================
diff -u -rf17b6b3fc9a23b521185b7a3ee5398571a4f1fa7 -rad5d4e3ca4cceff8e326fe0bd77ec7a1c3d57f68
--- Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.IO/DikeProfiles/DikeProfileDataReader.cs	(.../DikeProfileDataReader.cs)	(revision f17b6b3fc9a23b521185b7a3ee5398571a4f1fa7)
+++ Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.IO/DikeProfiles/DikeProfileDataReader.cs	(.../DikeProfileDataReader.cs)	(revision ad5d4e3ca4cceff8e326fe0bd77ec7a1c3d57f68)
@@ -78,6 +78,7 @@
         /// <item>A keyword is defined more then once.</item>
         /// <item>The geometry points for either the dike or foreshore do not have monotonically
         /// increasing X-coordinates.</item>
+        /// <item>An unexpected piece of text has been encountered in the file.</item>
         /// </list></exception>
         public DikeProfileData ReadDikeProfileData(string filePath)
         {
@@ -152,6 +153,8 @@
                     {
                         continue;
                     }
+
+                    HandleUnexpectedText(text, lineNumber);
                 }
             }
 
@@ -1017,6 +1020,20 @@
             return new CriticalFileReadException(message, innerException);
         }
 
+        /// <summary>
+        /// Handles the error-case that the file has unexpected text.
+        /// </summary>
+        /// <param name="text">The unexpected text.</param>
+        /// <param name="lineNumber">The line number.</param>
+        /// <exception cref="CriticalFileReadException">When calling this method, due to
+        /// having read an unexpected piece of text from the file.</exception>
+        private void HandleUnexpectedText(string text, int lineNumber)
+        {
+            string message = string.Format(Resources.DikeProfileDataReader_HandleUnexpectedText_Line_0_is_invalid,
+                                           text);
+            throw CreateCriticalFileReadException(lineNumber, message);
+        }
+
         private void ValidateNoMissingKeywords()
         {
             string[] missingKeywords = GetMissingKeywords();
Index: Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.IO/Properties/Resources.Designer.cs
===================================================================
diff -u -r17a204aa1ee56ab87e83ed1fc370c91f49fa0621 -rad5d4e3ca4cceff8e326fe0bd77ec7a1c3d57f68
--- Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.IO/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision 17a204aa1ee56ab87e83ed1fc370c91f49fa0621)
+++ Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.IO/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision ad5d4e3ca4cceff8e326fe0bd77ec7a1c3d57f68)
@@ -1,7 +1,7 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:4.0.30319.42000
+//     Runtime Version:4.0.30319.18444
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.
@@ -61,6 +61,15 @@
         }
         
         /// <summary>
+        ///   Looks up a localized string similar to De regel (&apos;{0}&apos;) bevat ongeldige tekst..
+        /// </summary>
+        internal static string DikeProfileDataReader_HandleUnexpectedText_Line_0_is_invalid {
+            get {
+                return ResourceManager.GetString("DikeProfileDataReader_HandleUnexpectedText_Line_0_is_invalid", resourceCulture);
+            }
+        }
+        
+        /// <summary>
         ///   Looks up a localized string similar to De ingelezen damhoogte (&apos;{0}&apos;) is geen getal..
         /// </summary>
         internal static string DikeProfileDataReader_ParseDamHeight_DamHeight_0_not_number {
Index: Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.IO/Properties/Resources.resx
===================================================================
diff -u -r17a204aa1ee56ab87e83ed1fc370c91f49fa0621 -rad5d4e3ca4cceff8e326fe0bd77ec7a1c3d57f68
--- Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.IO/Properties/Resources.resx	(.../Resources.resx)	(revision 17a204aa1ee56ab87e83ed1fc370c91f49fa0621)
+++ Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.IO/Properties/Resources.resx	(.../Resources.resx)	(revision ad5d4e3ca4cceff8e326fe0bd77ec7a1c3d57f68)
@@ -243,4 +243,7 @@
   <data name="DikeProfileDataReader_ReadRoughnessPoint_Line_0_not_x_y_roughness_definition" xml:space="preserve">
     <value>De ingelezen regel ('{0}') is geen 'X Y ruwheid' definitie.</value>
   </data>
+  <data name="DikeProfileDataReader_HandleUnexpectedText_Line_0_is_invalid" xml:space="preserve">
+    <value>De regel ('{0}') bevat ongeldige tekst.</value>
+  </data>
 </root>
\ No newline at end of file
Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/DikeProfiles/DikeProfileDataReaderTest.cs
===================================================================
diff -u -r717070383f9f969f9d3b33aac4b195a0d4ded588 -rad5d4e3ca4cceff8e326fe0bd77ec7a1c3d57f68
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/DikeProfiles/DikeProfileDataReaderTest.cs	(.../DikeProfileDataReaderTest.cs)	(revision 717070383f9f969f9d3b33aac4b195a0d4ded588)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/DikeProfiles/DikeProfileDataReaderTest.cs	(.../DikeProfileDataReaderTest.cs)	(revision ad5d4e3ca4cceff8e326fe0bd77ec7a1c3d57f68)
@@ -661,6 +661,22 @@
             ReadFileAndExpectCriticalFileReadException(faultyFileName, expectedLineNumber, expectedMessage);
         }
 
+        [Test]
+        [TestCase("faulty_unexpectedText1.prfl", 5, "Nobody expects the Spanish inquisition!")]
+        [TestCase("faulty_unexpectedText2.prfl", 10, "0.000\t0.000\t1.000")]
+        [TestCase("faulty_unexpectedText3.prfl", 11, "18.000\t6.000\t1.000")]
+        [TestCase("faulty_unexpectedText4.prfl", 17, "-18.000\t-6.000\t1.000")]
+        [TestCase("faulty_unexpectedText5.prfl", 20, "18.000\t6.000\t1.000")]
+        [TestCase("faulty_unexpectedText6.prfl", 16, "haha hihi hoho hehe")]
+        [TestCase("faulty_unexpectedText7.prfl", 13, "Niemand weet, wat repelsteeltje eet!")]
+        public void ReadDikeProfileData_FileWithUnexpectedText_ThrowsCriticalFileReadException(
+            string faultyFileName, int expectedLineNumber, string expectedText)
+        {
+            string expectedMessage = string.Format("De regel ('{0}') bevat ongeldige tekst.",
+                                                   expectedText);
+            ReadFileAndExpectCriticalFileReadException(faultyFileName, expectedLineNumber, expectedMessage);
+        }
+
         private void ReadFileAndExpectCriticalFileReadException(string fileName, int lineNumber, string errorMessage)
         {
             // Setup
Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/test-data/DikeProfiles/faulty_NoMemo.prfl
===================================================================
diff -u -rbbf8e2a3fb6e709c7d7a5ddbd955575f83720cc0 -rad5d4e3ca4cceff8e326fe0bd77ec7a1c3d57f68
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/test-data/DikeProfiles/faulty_NoMemo.prfl	(.../faulty_NoMemo.prfl)	(revision bbf8e2a3fb6e709c7d7a5ddbd955575f83720cc0)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/test-data/DikeProfiles/faulty_NoMemo.prfl	(.../faulty_NoMemo.prfl)	(revision ad5d4e3ca4cceff8e326fe0bd77ec7a1c3d57f68)
@@ -15,8 +15,4 @@
 18.000	6.000	1.000
 
 
-Verkenning prfl format:
-Basis:
-geen dam
-geen voorland
-recht talud
+
Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/test-data/DikeProfiles/faulty_noDijk.prfl
===================================================================
diff -u -rbbf8e2a3fb6e709c7d7a5ddbd955575f83720cc0 -rad5d4e3ca4cceff8e326fe0bd77ec7a1c3d57f68
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/test-data/DikeProfiles/faulty_noDijk.prfl	(.../faulty_noDijk.prfl)	(revision bbf8e2a3fb6e709c7d7a5ddbd955575f83720cc0)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/test-data/DikeProfiles/faulty_noDijk.prfl	(.../faulty_noDijk.prfl)	(revision ad5d4e3ca4cceff8e326fe0bd77ec7a1c3d57f68)
@@ -11,9 +11,8 @@
 DAMWAND	0
 KRUINHOOGTE	6
 
-0.000	0.000	1.000
-18.000	6.000	1.000
 
+
 MEMO
 Verkenning prfl format:
 Basis:
Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/test-data/DikeProfiles/faulty_unexpectedText1.prfl
===================================================================
diff -u
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/test-data/DikeProfiles/faulty_unexpectedText1.prfl	(revision 0)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/test-data/DikeProfiles/faulty_unexpectedText1.prfl	(revision ad5d4e3ca4cceff8e326fe0bd77ec7a1c3d57f68)
@@ -0,0 +1,22 @@
+VERSIE	4.0
+ID	profiel001
+
+RICHTING	330
+Nobody expects the Spanish inquisition!
+DAM	0
+DAMHOOGTE	0
+
+VOORLAND	0
+
+DAMWAND	0
+KRUINHOOGTE	6
+DIJK	2
+0.000	0.000	1.000
+18.000	6.000	1.000
+
+MEMO
+Verkenning prfl format:
+Basis:
+geen dam
+geen voorland
+recht talud
Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/test-data/DikeProfiles/faulty_unexpectedText2.prfl
===================================================================
diff -u
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/test-data/DikeProfiles/faulty_unexpectedText2.prfl	(revision 0)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/test-data/DikeProfiles/faulty_unexpectedText2.prfl	(revision ad5d4e3ca4cceff8e326fe0bd77ec7a1c3d57f68)
@@ -0,0 +1,22 @@
+VERSIE	4.0
+ID	profiel001
+
+RICHTING	330
+
+DAM	0
+DAMHOOGTE	0
+
+VOORLAND	0
+0.000	0.000	1.000
+18.000	6.000	1.000
+
+DAMWAND	0
+KRUINHOOGTE	6
+DIJK	0
+
+MEMO
+Verkenning prfl format:
+Basis:
+geen dam
+geen voorland
+recht talud
Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/test-data/DikeProfiles/faulty_unexpectedText3.prfl
===================================================================
diff -u
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/test-data/DikeProfiles/faulty_unexpectedText3.prfl	(revision 0)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/test-data/DikeProfiles/faulty_unexpectedText3.prfl	(revision ad5d4e3ca4cceff8e326fe0bd77ec7a1c3d57f68)
@@ -0,0 +1,22 @@
+VERSIE	4.0
+ID	profiel001
+
+RICHTING	330
+
+DAM	0
+DAMHOOGTE	0
+
+VOORLAND	1
+0.000	0.000	1.000
+18.000	6.000	1.000
+
+DAMWAND	0
+KRUINHOOGTE	6
+DIJK	0
+
+MEMO
+Verkenning prfl format:
+Basis:
+geen dam
+geen voorland
+recht talud
Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/test-data/DikeProfiles/faulty_unexpectedText4.prfl
===================================================================
diff -u
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/test-data/DikeProfiles/faulty_unexpectedText4.prfl	(revision 0)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/test-data/DikeProfiles/faulty_unexpectedText4.prfl	(revision ad5d4e3ca4cceff8e326fe0bd77ec7a1c3d57f68)
@@ -0,0 +1,26 @@
+VERSIE	4.0
+ID	profiel004
+
+RICHTING	330
+
+DAM	0
+DAMHOOGTE	0.5
+
+VOORLAND	3
+-150.000	-9.000	1.000
+-100.000	-6.000	1.000
+-18.000	-6.000	1.000
+
+DAMWAND	0
+KRUINHOOGTE	6
+DIJK	0
+-18.000	-6.000	1.000
+-2.000	-0.100	0.500
+2.000	0.100	1.000
+18.000	6.000	1.000
+
+MEMO
+Verkenning prfl format:
+geen dam
+voorland
+talud met (ruwe) berm
Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/test-data/DikeProfiles/faulty_unexpectedText5.prfl
===================================================================
diff -u
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/test-data/DikeProfiles/faulty_unexpectedText5.prfl	(revision 0)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/test-data/DikeProfiles/faulty_unexpectedText5.prfl	(revision ad5d4e3ca4cceff8e326fe0bd77ec7a1c3d57f68)
@@ -0,0 +1,26 @@
+VERSIE	4.0
+ID	profiel004
+
+RICHTING	330
+
+DAM	0
+DAMHOOGTE	0.5
+
+VOORLAND	3
+-150.000	-9.000	1.000
+-100.000	-6.000	1.000
+-18.000	-6.000	1.000
+
+DAMWAND	0
+KRUINHOOGTE	6
+DIJK	3
+-18.000	-6.000	1.000
+-2.000	-0.100	0.500
+2.000	0.100	1.000
+18.000	6.000	1.000
+
+MEMO
+Verkenning prfl format:
+geen dam
+voorland
+talud met (ruwe) berm
Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/test-data/DikeProfiles/faulty_unexpectedText6.prfl
===================================================================
diff -u
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/test-data/DikeProfiles/faulty_unexpectedText6.prfl	(revision 0)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/test-data/DikeProfiles/faulty_unexpectedText6.prfl	(revision ad5d4e3ca4cceff8e326fe0bd77ec7a1c3d57f68)
@@ -0,0 +1,23 @@
+VERSIE	4.0
+ID	profiel001
+
+RICHTING	330
+
+DAM	0
+DAMHOOGTE	0
+
+VOORLAND	0
+
+DAMWAND	0
+KRUINHOOGTE	6
+DIJK	2
+0.000	0.000	1.000
+18.000	6.000	1.000
+haha hihi hoho hehe
+
+MEMO
+Verkenning prfl format:
+Basis:
+geen dam
+geen voorland
+recht talud
Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/test-data/DikeProfiles/faulty_unexpectedText7.prfl
===================================================================
diff -u
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/test-data/DikeProfiles/faulty_unexpectedText7.prfl	(revision 0)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/test-data/DikeProfiles/faulty_unexpectedText7.prfl	(revision ad5d4e3ca4cceff8e326fe0bd77ec7a1c3d57f68)
@@ -0,0 +1,27 @@
+VERSIE	4.0
+ID	profiel004
+
+RICHTING	330
+
+DAM	0
+DAMHOOGTE	0.5
+
+VOORLAND	3
+-150.000	-9.000	1.000
+-100.000	-6.000	1.000
+-18.000	-6.000	1.000
+Niemand weet, wat repelsteeltje eet!
+
+DAMWAND	0
+KRUINHOOGTE	6
+DIJK	4
+-18.000	-6.000	1.000
+-2.000	-0.100	0.500
+2.000	0.100	1.000
+18.000	6.000	1.000
+
+MEMO
+Verkenning prfl format:
+geen dam
+voorland
+talud met (ruwe) berm