Index: Application/Ringtoets/src/Application.Ringtoets.Storage/SqLiteStorageConnection.cs
===================================================================
diff -u -r7ab3572b4460666f30900c9a974161ed38d901c5 -r8f7d23c5116dad9d7ece1ad2d5f5caf17a6c0454
--- Application/Ringtoets/src/Application.Ringtoets.Storage/SqLiteStorageConnection.cs	(.../SqLiteStorageConnection.cs)	(revision 7ab3572b4460666f30900c9a974161ed38d901c5)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/SqLiteStorageConnection.cs	(.../SqLiteStorageConnection.cs)	(revision 8f7d23c5116dad9d7ece1ad2d5f5caf17a6c0454)
@@ -19,7 +19,7 @@
         {
             if (string.IsNullOrWhiteSpace(filePath))
             {
-                throw new ArgumentNullException();
+                throw new ArgumentNullException("filePath", "Cannot create a connection string without the path to the file to connect to.");
             }
             return new EntityConnectionStringBuilder
             {
@@ -47,7 +47,7 @@
         {
             if (string.IsNullOrWhiteSpace(filePath))
             {
-                throw new ArgumentNullException();
+                throw new ArgumentNullException("filePath", "Cannot create a connection string without the path to the file to connect to.");
             }
             return new SQLiteConnectionStringBuilder
             {
Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/SqLiteStorageConnectionTest.cs
===================================================================
diff -u -r7ab3572b4460666f30900c9a974161ed38d901c5 -r8f7d23c5116dad9d7ece1ad2d5f5caf17a6c0454
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/SqLiteStorageConnectionTest.cs	(.../SqLiteStorageConnectionTest.cs)	(revision 7ab3572b4460666f30900c9a974161ed38d901c5)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/SqLiteStorageConnectionTest.cs	(.../SqLiteStorageConnectionTest.cs)	(revision 8f7d23c5116dad9d7ece1ad2d5f5caf17a6c0454)
@@ -10,28 +10,28 @@
         [TestCase(null)]
         [TestCase("")]
         [TestCase("  ")]
-        public void BuildSqLiteEntityConnectionString_InvalidPath_ThrowsArgumentNullException(string invalidPath)
+        public void BuildSqLiteEntityConnectionString_InvalidPathToSqLiteFile_ThrowsArgumentNullException(string invalidPathToSqLiteFile)
         {
             // Call
-            TestDelegate test = () => SqLiteStorageConnection.BuildSqLiteEntityConnectionString(invalidPath);
+            TestDelegate test = () => SqLiteStorageConnection.BuildSqLiteEntityConnectionString(invalidPathToSqLiteFile);
 
             // Assert
             Assert.Throws<ArgumentNullException>(test);
         }
 
         [Test]
-        public void BuildSqLiteEntityConnectionString_ValidFile_ValidConnectionString()
+        public void BuildSqLiteEntityConnectionString_ValidPathToSqLiteFile_ValidConnectionString()
         {
             // Call
-            var connectionString = SqLiteStorageConnection.BuildSqLiteEntityConnectionString(validFile);
+            var connectionString = SqLiteStorageConnection.BuildSqLiteEntityConnectionString(pathToSqLiteFile);
 
             // Assert
             Assert.IsNotNullOrEmpty(connectionString);
-            StringAssert.Contains(validFile, connectionString);
+            StringAssert.Contains(pathToSqLiteFile, connectionString);
             StringAssert.Contains(String.Format("metadata=res://*/{0}.csdl|res://*/{0}.ssdl|res://*/{0}.msl;", "DbContext.RingtoetsEntities"), connectionString);
             StringAssert.Contains("provider=System.Data.SQLite.EF6", connectionString);
             StringAssert.Contains("failifmissing=True", connectionString);
-            StringAssert.Contains(String.Format("data source={0}", validFile), connectionString);
+            StringAssert.Contains(String.Format("data source={0}", pathToSqLiteFile), connectionString);
             StringAssert.Contains("read only=False", connectionString);
             StringAssert.Contains("foreign keys=True", connectionString);
             StringAssert.Contains("version=3", connectionString);
@@ -52,24 +52,24 @@
         }
 
         [Test]
-        public void BuildSqLiteConnectionString_ValidFile_ValidConnectionString()
+        public void BuildSqLiteConnectionString_ValidPathToSqLiteFile_ValidConnectionString()
         {
             // Call
-            var connectionString = SqLiteStorageConnection.BuildSqLiteConnectionString(validFile);
+            var connectionString = SqLiteStorageConnection.BuildSqLiteConnectionString(pathToSqLiteFile);
 
             // Assert
             Assert.IsNotNullOrEmpty(connectionString);
-            StringAssert.Contains(validFile, connectionString);
+            StringAssert.Contains(pathToSqLiteFile, connectionString);
             StringAssert.DoesNotContain("metadata=", connectionString);
             StringAssert.DoesNotContain("System.Data.SQLite.EF6", connectionString);
             StringAssert.Contains("failifmissing=True", connectionString);
-            StringAssert.Contains(String.Format("data source={0}", validFile), connectionString);
+            StringAssert.Contains(String.Format("data source={0}", pathToSqLiteFile), connectionString);
             StringAssert.Contains("read only=False", connectionString);
             StringAssert.Contains("foreign keys=True", connectionString);
             StringAssert.Contains("version=3", connectionString);
             StringAssert.Contains("pooling=True", connectionString);
         }
 
-        private const string validFile = "validFile";
+        private const string pathToSqLiteFile = @"C:\SqLiteFile.sqlite";
     }
 }
\ No newline at end of file