Index: Riskeer/AssemblyTool/src/Riskeer.AssemblyTool.IO/AssemblyGmlWriter.cs
===================================================================
diff -u -rcf9cfb8ce284e486b1eeeec578a422fdf987a9d6 -r0a1050e2de19bd1a27fb7a045f87dc67b8a12710
--- Riskeer/AssemblyTool/src/Riskeer.AssemblyTool.IO/AssemblyGmlWriter.cs	(.../AssemblyGmlWriter.cs)	(revision cf9cfb8ce284e486b1eeeec578a422fdf987a9d6)
+++ Riskeer/AssemblyTool/src/Riskeer.AssemblyTool.IO/AssemblyGmlWriter.cs	(.../AssemblyGmlWriter.cs)	(revision 0a1050e2de19bd1a27fb7a045f87dc67b8a12710)
@@ -55,15 +55,16 @@
         /// </list></remarks>
         public AssemblyGmlWriter(string filePath)
         {
-            this.filePath = filePath;
             IOUtils.ValidateFilePath(filePath);
+
+            this.filePath = filePath;
         }
 
         /// <summary>
         /// Writes a <see cref="ExportableAssembly"/> to a file.
         /// </summary>
         /// <param name="assembly">The <see cref="ExportableAssembly"/> to be written to the file.</param>
-        /// <exception cref="ArgumentNullException">Thrown when any parameter is <c>null</c>.</exception>
+        /// <exception cref="ArgumentNullException">Thrown when <paramref name="assembly"/> is <c>null</c>.</exception>
         /// <exception cref="CriticalFileWriteException">Thrown when unable to write the file to the provided file path.</exception>
         public void Write(ExportableAssembly assembly)
         {