Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Parsers/ExceedanceProbabilityCalculationParser.cs
===================================================================
diff -u -r84e9dd40942da514fb2f2cb270001e81857b1be4 -r57fed0613dfbabcbd1a4541c0e833590f24eef58
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Parsers/ExceedanceProbabilityCalculationParser.cs	(.../ExceedanceProbabilityCalculationParser.cs)	(revision 84e9dd40942da514fb2f2cb270001e81857b1be4)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Parsers/ExceedanceProbabilityCalculationParser.cs	(.../ExceedanceProbabilityCalculationParser.cs)	(revision 57fed0613dfbabcbd1a4541c0e833590f24eef58)
@@ -56,19 +56,6 @@
         {
             try
             {
-                Path.GetFullPath(workingDirectory);
-            }
-            catch (ArgumentNullException)
-            {
-                throw new ArgumentNullException("workingDirectory");
-            }
-            catch
-            {
-                throw new ArgumentException("workingDirectory");
-            }
-
-            try
-            {
                 Output = DoParse(Path.Combine(workingDirectory, HydraRingFileName.OutputDatabaseFileName), sectionId);
             }
             catch
Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Parsers/HydraRingLogFileParser.cs
===================================================================
diff -u -r0e14239586de6a1a6be2b557a1b9fcc9869d55ed -r57fed0613dfbabcbd1a4541c0e833590f24eef58
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Parsers/HydraRingLogFileParser.cs	(.../HydraRingLogFileParser.cs)	(revision 0e14239586de6a1a6be2b557a1b9fcc9869d55ed)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Parsers/HydraRingLogFileParser.cs	(.../HydraRingLogFileParser.cs)	(revision 57fed0613dfbabcbd1a4541c0e833590f24eef58)
@@ -19,7 +19,6 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
-using System;
 using System.IO;
 using log4net;
 using Ringtoets.HydraRing.Calculation.Properties;
@@ -35,24 +34,11 @@
 
         public void Parse(string workingDirectory, int sectionId)
         {
-            try
-            {
-                Path.GetFullPath(workingDirectory);
-            }
-            catch (ArgumentNullException)
-            {
-                throw new ArgumentNullException("workingDirectory");
-            }
-            catch
-            {
-                throw new ArgumentException("workingDirectory");
-            }
-
             string logFileName = sectionId + ".log";
 
             try
             {
-                LogFileContent = File.ReadAllText(Path.Combine(workingDirectory, logFileName));
+                LogFileContent = File.ReadAllText(Path.Combine(workingDirectory, sectionId + ".log"));
             }
             catch
             {
Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Parsers/OvertoppingCalculationWaveHeightParser.cs
===================================================================
diff -u -r28eca7c7266b51b09790d1dcaa23808283457c46 -r57fed0613dfbabcbd1a4541c0e833590f24eef58
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Parsers/OvertoppingCalculationWaveHeightParser.cs	(.../OvertoppingCalculationWaveHeightParser.cs)	(revision 28eca7c7266b51b09790d1dcaa23808283457c46)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Parsers/OvertoppingCalculationWaveHeightParser.cs	(.../OvertoppingCalculationWaveHeightParser.cs)	(revision 57fed0613dfbabcbd1a4541c0e833590f24eef58)
@@ -19,7 +19,6 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
-using System;
 using System.Collections.Generic;
 using System.Globalization;
 using System.IO;
@@ -80,19 +79,6 @@
 
         public void Parse(string workingDirectory, int sectionId)
         {
-            try
-            {
-                Path.GetFullPath(workingDirectory);
-            }
-            catch (ArgumentNullException)
-            {
-                throw new ArgumentNullException("workingDirectory");
-            }
-            catch
-            {
-                throw new ArgumentException("workingDirectory");
-            }
-
             string fileName = string.Format("{0}{1}", sectionId, HydraRingFileName.OutputFileSuffix);
 
             try
Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Parsers/TargetProbabilityCalculationParser.cs
===================================================================
diff -u -r28eca7c7266b51b09790d1dcaa23808283457c46 -r57fed0613dfbabcbd1a4541c0e833590f24eef58
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Parsers/TargetProbabilityCalculationParser.cs	(.../TargetProbabilityCalculationParser.cs)	(revision 28eca7c7266b51b09790d1dcaa23808283457c46)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Parsers/TargetProbabilityCalculationParser.cs	(.../TargetProbabilityCalculationParser.cs)	(revision 57fed0613dfbabcbd1a4541c0e833590f24eef58)
@@ -45,19 +45,6 @@
         {
             try
             {
-                Path.GetFullPath(workingDirectory);
-            }
-            catch (ArgumentNullException)
-            {
-                throw new ArgumentNullException("workingDirectory");
-            }
-            catch
-            {
-                throw new ArgumentException("workingDirectory");
-            }
-
-            try
-            {
                 using (var streamReader = new StreamReader(Path.Combine(workingDirectory, HydraRingFileName.DesignTablesFileName)))
                 {
                     var fileContents = streamReader.ReadToEnd();
Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Parsers/ExceedanceProbabilityCalculationParserTest.cs
===================================================================
diff -u -r557c60f6aadb50bcb07503a0f5a1ea34ca6a3885 -r57fed0613dfbabcbd1a4541c0e833590f24eef58
--- Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Parsers/ExceedanceProbabilityCalculationParserTest.cs	(.../ExceedanceProbabilityCalculationParserTest.cs)	(revision 557c60f6aadb50bcb07503a0f5a1ea34ca6a3885)
+++ Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Parsers/ExceedanceProbabilityCalculationParserTest.cs	(.../ExceedanceProbabilityCalculationParserTest.cs)	(revision 57fed0613dfbabcbd1a4541c0e833590f24eef58)
@@ -47,51 +47,6 @@
         }
 
         [Test]
-        public void Parse_NullWorkingDirectory_ThrowArgumentNullException()
-        {
-            // Setup
-            var exceedanceProbabilityCalculationParser = new ExceedanceProbabilityCalculationParser();
-
-            // Call
-            TestDelegate call = () => exceedanceProbabilityCalculationParser.Parse(null, 1);
-
-            // Assert
-            Assert.Throws<ArgumentNullException>(call);
-        }
-
-        [Test]
-        [TestCase("")]
-        [TestCase("      ")]
-        public void Parse_NoWorkingDirectory_ThrowArgumentException(string directoryPath)
-        {
-            // Setup
-            var exceedanceProbabilityCalculationParser = new ExceedanceProbabilityCalculationParser();
-
-            // Call
-            TestDelegate call = () => exceedanceProbabilityCalculationParser.Parse(directoryPath, 1);
-
-            // Assert
-            Assert.Throws<ArgumentException>(call);
-        }
-
-        [Test]
-        public void Parse_NoWorkingDirectory_ThrowArgumentException()
-        {
-            // Setup
-            var exceedanceProbabilityCalculationParser = new ExceedanceProbabilityCalculationParser();
-
-            char[] invalidFileNameChars = Path.GetInvalidFileNameChars();
-            string invalidCharacter = invalidFileNameChars[0].ToString();
-            var directoryPath = "c:/test_directory".Replace("_", invalidCharacter);
-
-            // Call
-            TestDelegate call = () => exceedanceProbabilityCalculationParser.Parse(directoryPath, 1);
-
-            // Assert
-            Assert.Throws<ArgumentException>(call);
-        }
-
-        [Test]
         public void Parse_NotExistingOutputFile_OutputNull()
         {
             // Setup
Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Parsers/LogFileParserTest.cs
===================================================================
diff -u -r557c60f6aadb50bcb07503a0f5a1ea34ca6a3885 -r57fed0613dfbabcbd1a4541c0e833590f24eef58
--- Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Parsers/LogFileParserTest.cs	(.../LogFileParserTest.cs)	(revision 557c60f6aadb50bcb07503a0f5a1ea34ca6a3885)
+++ Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Parsers/LogFileParserTest.cs	(.../LogFileParserTest.cs)	(revision 57fed0613dfbabcbd1a4541c0e833590f24eef58)
@@ -86,50 +86,5 @@
             var expectedMessage = "In dit bestand staan veschillende log berichten, welke door Hydra-Ring gegenereerd zijn.";
             Assert.AreEqual(expectedMessage, logFileParser.LogFileContent);
         }
-
-        [Test]
-        public void Parse_NullWorkingDirectory_ThrowArgumentNullException()
-        {
-            // Setup
-            var logFileParser = new HydraRingLogFileParser();
-
-            // Call
-            TestDelegate call =() => logFileParser.Parse(null, 1); 
-
-            // Assert
-            Assert.Throws<ArgumentNullException>(call);
-        }
-
-        [Test]
-        [TestCase("")]
-        [TestCase("      ")]
-        public void Parse_NoWorkingDirectory_ThrowArgumentException(string directoryPath)
-        {
-            // Setup
-            var logFileParser = new HydraRingLogFileParser();
-
-            // Call
-            TestDelegate call = () => logFileParser.Parse(directoryPath, 1);
-
-            // Assert
-            Assert.Throws<ArgumentException>(call);
-        }
-
-        [Test]
-        public void Parse_NoWorkingDirectory_ThrowArgumentException()
-        {
-            // Setup
-            var logFileParser = new HydraRingLogFileParser();
-
-            char[] invalidFileNameChars = Path.GetInvalidFileNameChars();
-            string invalidCharacter = invalidFileNameChars[0].ToString();
-            var directoryPath = "c:/test_directory".Replace("_", invalidCharacter);
-
-            // Call
-            TestDelegate call = () => logFileParser.Parse(directoryPath, 1);
-
-            // Assert
-            Assert.Throws<ArgumentException>(call);
-        }
     }
 }
\ No newline at end of file
Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Parsers/OvertoppingCalculationWaveHeightParserTest.cs
===================================================================
diff -u -r557c60f6aadb50bcb07503a0f5a1ea34ca6a3885 -r57fed0613dfbabcbd1a4541c0e833590f24eef58
--- Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Parsers/OvertoppingCalculationWaveHeightParserTest.cs	(.../OvertoppingCalculationWaveHeightParserTest.cs)	(revision 557c60f6aadb50bcb07503a0f5a1ea34ca6a3885)
+++ Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Parsers/OvertoppingCalculationWaveHeightParserTest.cs	(.../OvertoppingCalculationWaveHeightParserTest.cs)	(revision 57fed0613dfbabcbd1a4541c0e833590f24eef58)
@@ -47,51 +47,6 @@
         }
 
         [Test]
-        public void Parse_NullWorkingDirectory_ThrowArgumentNullException()
-        {
-            // Setup
-            var parser = new OvertoppingCalculationWaveHeightParser();
-
-            // Call
-            TestDelegate call = () => parser.Parse(null, 1);
-
-            // Assert
-            Assert.Throws<ArgumentNullException>(call);
-        }
-
-        [Test]
-        [TestCase("")]
-        [TestCase("      ")]
-        public void Parse_NoWorkingDirectory_ThrowArgumentException(string directoryPath)
-        {
-            // Setup
-            var parser = new OvertoppingCalculationWaveHeightParser();
-
-            // Call
-            TestDelegate call = () => parser.Parse(directoryPath, 1);
-
-            // Assert
-            Assert.Throws<ArgumentException>(call);
-        }
-
-        [Test]
-        public void Parse_NoWorkingDirectory_ThrowArgumentException()
-        {
-            // Setup
-            var parser = new OvertoppingCalculationWaveHeightParser();
-
-            char[] invalidFileNameChars = Path.GetInvalidFileNameChars();
-            string invalidCharacter = invalidFileNameChars[0].ToString();
-            var directoryPath = "c:/test_directory".Replace("_", invalidCharacter);
-
-            // Call
-            TestDelegate call = () => parser.Parse(directoryPath, 1);
-
-            // Assert
-            Assert.Throws<ArgumentException>(call);
-        }
-
-        [Test]
         public void Parse_NotExistingOutputFile_OutputNull()
         {
             // Setup
Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Parsers/TargetProbabilityCalculationParserTest.cs
===================================================================
diff -u -r557c60f6aadb50bcb07503a0f5a1ea34ca6a3885 -r57fed0613dfbabcbd1a4541c0e833590f24eef58
--- Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Parsers/TargetProbabilityCalculationParserTest.cs	(.../TargetProbabilityCalculationParserTest.cs)	(revision 557c60f6aadb50bcb07503a0f5a1ea34ca6a3885)
+++ Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Parsers/TargetProbabilityCalculationParserTest.cs	(.../TargetProbabilityCalculationParserTest.cs)	(revision 57fed0613dfbabcbd1a4541c0e833590f24eef58)
@@ -45,51 +45,6 @@
         }
 
         [Test]
-        public void Parse_NullWorkingDirectory_ThrowArgumentNullException()
-        {
-            // Setup
-            var targetProbabilityCalculationParser = new TargetProbabilityCalculationParser();
-
-            // Call
-            TestDelegate call = () => targetProbabilityCalculationParser.Parse(null, 1);
-
-            // Assert
-            Assert.Throws<ArgumentNullException>(call);
-        }
-
-        [Test]
-        [TestCase("")]
-        [TestCase("      ")]
-        public void Parse_NoWorkingDirectory_ThrowArgumentException(string directoryPath)
-        {
-            // Setup
-            var targetProbabilityCalculationParser = new TargetProbabilityCalculationParser();
-
-            // Call
-            TestDelegate call = () => targetProbabilityCalculationParser.Parse(directoryPath, 1);
-
-            // Assert
-            Assert.Throws<ArgumentException>(call);
-        }
-
-        [Test]
-        public void Parse_NoWorkingDirectory_ThrowArgumentException()
-        {
-            // Setup
-            var targetProbabilityCalculationParser = new TargetProbabilityCalculationParser();
-
-            char[] invalidFileNameChars = Path.GetInvalidFileNameChars();
-            string invalidCharacter = invalidFileNameChars[0].ToString();
-            var directoryPath = "c:/test_directory".Replace("_", invalidCharacter);
-
-            // Call
-            TestDelegate call = () => targetProbabilityCalculationParser.Parse(directoryPath, 1);
-
-            // Assert
-            Assert.Throws<ArgumentException>(call);
-        }
-
-        [Test]
         public void Parse_NotExistingOutputFile_OutputNull()
         {
             // Setup