Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Parsers/IllustrationPoints/IllustrationPointsParser.cs
===================================================================
diff -u -r5f1c70d7eea83fca2ef6305a87a8098820ded1d9 -r02bec66c8cb3d6e26100d11cb842428144f91965
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Parsers/IllustrationPoints/IllustrationPointsParser.cs	(.../IllustrationPointsParser.cs)	(revision 5f1c70d7eea83fca2ef6305a87a8098820ded1d9)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Parsers/IllustrationPoints/IllustrationPointsParser.cs	(.../IllustrationPointsParser.cs)	(revision 02bec66c8cb3d6e26100d11cb842428144f91965)
@@ -112,6 +112,11 @@
             }
         }
 
+        /// <summary>
+        /// Proceeds <paramref name="reader"/> to the next result in the data set. 
+        /// </summary>
+        /// <param name="reader">The database reader.</param>
+        /// <exception cref="HydraRingFileParserException">Thrown there was no other result in the data set.</exception>
         private static void ProceedOrThrow(HydraRingDatabaseReader reader)
         {
             if (!reader.NextResult())
@@ -147,8 +152,10 @@
                 int windDirectionId = Convert.ToInt32(readFaultTreeAlphaValue[IllustrationPointsDatabaseConstants.WindDirectionId]);
                 int closingSituationid = Convert.ToInt32(readFaultTreeAlphaValue[IllustrationPointsDatabaseConstants.ClosingSituationId]);
                 string name = Convert.ToString(readFaultTreeAlphaValue[IllustrationPointsDatabaseConstants.StochastName]);
-                double duration = Convert.ToDouble(readFaultTreeAlphaValue[IllustrationPointsDatabaseConstants.Duration]);
-                double alpha = Convert.ToDouble(readFaultTreeAlphaValue[IllustrationPointsDatabaseConstants.AlphaValue]);
+                double duration = ConvertToDouble(readFaultTreeAlphaValue[IllustrationPointsDatabaseConstants.Duration],
+                                                  IllustrationPointsDatabaseConstants.Duration);
+                double alpha = ConvertToDouble(readFaultTreeAlphaValue[IllustrationPointsDatabaseConstants.AlphaValue],
+                                               IllustrationPointsDatabaseConstants.AlphaValue);
 
                 var key = new ThreeKeyIndex(windDirectionId, closingSituationid, faultTreeId);
                 if (!faultTreeStochasts.ContainsKey(key))
@@ -172,8 +179,8 @@
                 int faultTreeId = Convert.ToInt32(readFaultTreeBetaValue[IllustrationPointsDatabaseConstants.FaultTreeId]);
                 int windDirectionId = Convert.ToInt32(readFaultTreeBetaValue[IllustrationPointsDatabaseConstants.WindDirectionId]);
                 int closingSituationid = Convert.ToInt32(readFaultTreeBetaValue[IllustrationPointsDatabaseConstants.ClosingSituationId]);
-                double beta = Convert.ToDouble(readFaultTreeBetaValue[IllustrationPointsDatabaseConstants.BetaValue]);
-
+                double beta = ConvertToDouble(readFaultTreeBetaValue[IllustrationPointsDatabaseConstants.BetaValue],
+                                              IllustrationPointsDatabaseConstants.BetaValue);
                 var threeKeyIndex = new ThreeKeyIndex(windDirectionId, closingSituationid, faultTreeId);
                 if (faultTreeBetaValues.ContainsKey(threeKeyIndex))
                 {
@@ -191,9 +198,12 @@
                 int windDirectionId = Convert.ToInt32(readSubMechanismAlphaValue[IllustrationPointsDatabaseConstants.WindDirectionId]);
                 int closingSituationid = Convert.ToInt32(readSubMechanismAlphaValue[IllustrationPointsDatabaseConstants.ClosingSituationId]);
                 string name = Convert.ToString(readSubMechanismAlphaValue[IllustrationPointsDatabaseConstants.StochastName]);
-                double duration = Convert.ToDouble(readSubMechanismAlphaValue[IllustrationPointsDatabaseConstants.Duration]);
-                double alpha = Convert.ToDouble(readSubMechanismAlphaValue[IllustrationPointsDatabaseConstants.AlphaValue]);
-                double realization = Convert.ToDouble(readSubMechanismAlphaValue[IllustrationPointsDatabaseConstants.Realization]);
+                double duration = ConvertToDouble(readSubMechanismAlphaValue[IllustrationPointsDatabaseConstants.Duration],
+                                                  IllustrationPointsDatabaseConstants.Duration);
+                double alpha = ConvertToDouble(readSubMechanismAlphaValue[IllustrationPointsDatabaseConstants.AlphaValue],
+                                               IllustrationPointsDatabaseConstants.AlphaValue);
+                double realization = ConvertToDouble(readSubMechanismAlphaValue[IllustrationPointsDatabaseConstants.Realization],
+                                                     IllustrationPointsDatabaseConstants.Realization);
 
                 var key = new ThreeKeyIndex(windDirectionId, closingSituationid, subMechanismId);
                 if (!subMechanismStochasts.ContainsKey(key))
@@ -237,7 +247,8 @@
                 int windDirectionId = Convert.ToInt32(readSubMechanismResult[IllustrationPointsDatabaseConstants.WindDirectionId]);
                 int closingSituationid = Convert.ToInt32(readSubMechanismResult[IllustrationPointsDatabaseConstants.ClosingSituationId]);
                 string description = Convert.ToString(readSubMechanismResult[IllustrationPointsDatabaseConstants.IllustrationPointResultDescription]);
-                double value = Convert.ToDouble(readSubMechanismResult[IllustrationPointsDatabaseConstants.IllustrationPointResultValue]);
+                double value = ConvertToDouble(readSubMechanismResult[IllustrationPointsDatabaseConstants.IllustrationPointResultValue],
+                                               IllustrationPointsDatabaseConstants.IllustrationPointResultValue);
 
                 var key = new ThreeKeyIndex(windDirectionId, closingSituationid, subMechanismId);
                 if (!subMechanismResults.ContainsKey(key))
@@ -367,16 +378,35 @@
             {
                 throw new HydraRingFileParserException(Resources.IllustrationPointsParser_Parse_Multiple_values_for_beta_of_illustration_point_found);
             }
-            Output.Beta = Convert.ToDouble(betaValues[0][IllustrationPointsDatabaseConstants.BetaValue]);
+            Output.Beta = ConvertToDouble(betaValues[0][IllustrationPointsDatabaseConstants.BetaValue],
+                                          IllustrationPointsDatabaseConstants.BetaValue);
         }
 
+        /// <summary>
+        /// Converts <paramref name="doubleValue"/> to <see cref="double"/>.
+        /// </summary>
+        /// <param name="doubleValue"></param>
+        /// <param name="identifier">The identifier.</param>
+        /// <returns>The converted double.</returns>
+        /// <exception cref="HydraRingFileParserException">Throw when <paramref name="doubleValue"/> 
+        /// is <see cref="DBNull"/>.</exception>
+        /// <seealso cref="Convert.ToDouble(object)"/>
+        private static double ConvertToDouble(object doubleValue, string identifier)
+        {
+            if (doubleValue.Equals(DBNull.Value))
+            {
+                throw new HydraRingFileParserException(string.Format(Resources.IllustrationPointsParser_Parse_Column_0_is_Null, identifier));
+            }
+            return Convert.ToDouble(doubleValue);
+        }
+
         private void ParseGeneralAlphaValues(HydraRingDatabaseReader reader)
         {
             Output.Stochasts = GetIterator(reader).Select(a => new Stochast
             {
                 Name = Convert.ToString(a[IllustrationPointsDatabaseConstants.StochastName]),
-                Duration = Convert.ToDouble(a[IllustrationPointsDatabaseConstants.Duration]),
-                Alpha = Convert.ToDouble(a[IllustrationPointsDatabaseConstants.AlphaValue])
+                Duration = ConvertToDouble(a[IllustrationPointsDatabaseConstants.Duration], IllustrationPointsDatabaseConstants.Duration),
+                Alpha = ConvertToDouble(a[IllustrationPointsDatabaseConstants.AlphaValue], IllustrationPointsDatabaseConstants.AlphaValue)
             }).ToArray();
         }
 
@@ -395,7 +425,8 @@
             {
                 int key = Convert.ToInt32(readWindDirection[IllustrationPointsDatabaseConstants.WindDirectionId]);
                 string name = Convert.ToString(readWindDirection[IllustrationPointsDatabaseConstants.WindDirectionName]);
-                double angle = Convert.ToDouble(readWindDirection[IllustrationPointsDatabaseConstants.WindDirectionAngle]);
+                double angle = ConvertToDouble(readWindDirection[IllustrationPointsDatabaseConstants.WindDirectionAngle],
+                                               IllustrationPointsDatabaseConstants.WindDirectionAngle);
                 bool isGoverning = Convert.ToBoolean(readWindDirection[IllustrationPointsDatabaseConstants.IsGoverning]);
 
                 var windDirection = new WindDirection(name, angle);
Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Properties/Resources.Designer.cs
===================================================================
diff -u -rb75888ac4a86ce24369ba0dad93cfe5bcd3fc794 -r02bec66c8cb3d6e26100d11cb842428144f91965
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision b75888ac4a86ce24369ba0dad93cfe5bcd3fc794)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision 02bec66c8cb3d6e26100d11cb842428144f91965)
@@ -129,6 +129,15 @@
         }
         
         /// <summary>
+        ///   Looks up a localized string similar to Er is geen waarde gevonden voor kolom &apos;{0}&apos; tijdens het uitlezen van de illustratiepunten in de uitvoer database..
+        /// </summary>
+        internal static string IllustrationPointsParser_Parse_Column_0_is_Null {
+            get {
+                return ResourceManager.GetString("IllustrationPointsParser_Parse_Column_0_is_Null", resourceCulture);
+            }
+        }
+        
+        /// <summary>
         ///   Looks up a localized string similar to Er konden geen illustratiepunten worden uitgelezen..
         /// </summary>
         internal static string IllustrationPointsParser_Parse_Could_not_read_illustration_point_data {
Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Properties/Resources.resx
===================================================================
diff -u -rb75888ac4a86ce24369ba0dad93cfe5bcd3fc794 -r02bec66c8cb3d6e26100d11cb842428144f91965
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Properties/Resources.resx	(.../Resources.resx)	(revision b75888ac4a86ce24369ba0dad93cfe5bcd3fc794)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Properties/Resources.resx	(.../Resources.resx)	(revision 02bec66c8cb3d6e26100d11cb842428144f91965)
@@ -153,4 +153,7 @@
   <data name="IllustrationPointsParser_Parse_Multiple_values_for_beta_of_illustration_point_found" xml:space="preserve">
     <value>Meerdere waarden voor de betrouwbaarheidsindex voor 1 illustratiepunt gevonden in de uitvoer database.</value>
   </data>
+  <data name="IllustrationPointsParser_Parse_Column_0_is_Null" xml:space="preserve">
+    <value>Er is geen waarde gevonden voor kolom '{0}' tijdens het uitlezen van de illustratiepunten in de uitvoer database.</value>
+  </data>
 </root>
\ No newline at end of file
Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Parsers/IllustrationPoints/IllustrationPointsParserTest.cs
===================================================================
diff -u -r0fd23ff8e68b5f0d18d344d104bc68216cb49b51 -r02bec66c8cb3d6e26100d11cb842428144f91965
--- Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Parsers/IllustrationPoints/IllustrationPointsParserTest.cs	(.../IllustrationPointsParserTest.cs)	(revision 0fd23ff8e68b5f0d18d344d104bc68216cb49b51)
+++ Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Parsers/IllustrationPoints/IllustrationPointsParserTest.cs	(.../IllustrationPointsParserTest.cs)	(revision 02bec66c8cb3d6e26100d11cb842428144f91965)
@@ -129,6 +129,28 @@
         }
 
         [Test]
+        [TestCase(nameof(IllustrationPointsDatabaseConstants.AlphaValue), IllustrationPointsDatabaseConstants.AlphaValue)]
+        [TestCase(nameof(IllustrationPointsDatabaseConstants.BetaValue), IllustrationPointsDatabaseConstants.BetaValue)]
+        [TestCase(nameof(IllustrationPointsDatabaseConstants.Duration), IllustrationPointsDatabaseConstants.Duration)]
+        [TestCase(nameof(IllustrationPointsDatabaseConstants.IllustrationPointResultValue), IllustrationPointsDatabaseConstants.IllustrationPointResultValue)]
+        [TestCase(nameof(IllustrationPointsDatabaseConstants.Realization), IllustrationPointsDatabaseConstants.Realization)]
+        [TestCase(nameof(IllustrationPointsDatabaseConstants.WindDirectionAngle), IllustrationPointsDatabaseConstants.WindDirectionAngle)]
+        public void Parse_ValueNullInDatabase_ThrowsHydraRingFileParserException(string directoryIdentifier, string identifier)
+        {
+            // Setup
+            string path = Path.Combine(testDirectory, $"Null{directoryIdentifier}");
+            var parser = new IllustrationPointsParser();
+
+            // Call
+            TestDelegate test = () => parser.Parse(path, 1);
+
+            // Assert
+            var exception = Assert.Throws<HydraRingFileParserException>(test);
+            Assert.AreEqual($"Er is geen waarde gevonden voor kolom '{identifier}' tijdens het " +
+                            "uitlezen van de illustratiepunten in de uitvoer database.", exception.Message);
+        }
+
+        [Test]
         public void Parse_ValidStructuresStabilityData_SetsOutputAsExpected()
         {
             // Setup
Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/test-data/Parsers/IllustrationPointsParser/NullAlphaValue/1-output.sqlite
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Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/test-data/Parsers/IllustrationPointsParser/NullBetaValue/1-output.sqlite
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Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/test-data/Parsers/IllustrationPointsParser/NullDuration/1-output.sqlite
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Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/test-data/Parsers/IllustrationPointsParser/NullIllustrationPointResultValue/1-output.sqlite
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Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/test-data/Parsers/IllustrationPointsParser/NullRealization/1-output.sqlite
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Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/test-data/Parsers/IllustrationPointsParser/NullWindDirectionAngle/1-output.sqlite
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