Index: src/Common/DelftTools.Utils/RegularExpressions/RegularExpression.cs
===================================================================
diff -u -r8f6ae890fed8e8eae3a32f9c0498a10f82e0ddf9 -r5fc71a385897af92ccb092f2f969b5709afab85a
--- src/Common/DelftTools.Utils/RegularExpressions/RegularExpression.cs	(.../RegularExpression.cs)	(revision 8f6ae890fed8e8eae3a32f9c0498a10f82e0ddf9)
+++ src/Common/DelftTools.Utils/RegularExpressions/RegularExpression.cs	(.../RegularExpression.cs)	(revision 5fc71a385897af92ccb092f2f969b5709afab85a)
@@ -21,15 +21,15 @@
 
         public const string EndOfLine = @"\s*($|(\n|\r\n?))";
 
+        // can be a memory leak, clear it regularly
+        private static readonly IDictionary<string, Regex> expressions = new Dictionary<string, Regex>();
+
         public static Match GetFirstMatch(string pattern, string sourceText)
         {
             var matches = GetMatches(pattern, sourceText);
             return matches.OfType<Match>().FirstOrDefault();
         }
 
-        // can be a memory leak, clear it regularly
-        private static readonly IDictionary<string, Regex> expressions = new Dictionary<string, Regex>();
-
         public static void ClearExpressionsCache()
         {
             expressions.Clear();
@@ -114,7 +114,7 @@
             var matches = GetMatches(GetCharacters(field), record);
             return matches.Count > 0 ? matches[0].Groups[field].Value : "";
         }
-        
+
         public static string ParseFieldAsIntegerOrString(string field, string record)
         {
             var match = GetFirstMatch(GetInteger(field), record);
@@ -157,7 +157,6 @@
             return match.Groups[field].Success ? ConversionHelper.ToDouble(match.Groups[field].Value) : defaultValue;
         }
 
-
         /// <summary>
         /// Retrieves a float value if it is available in the math.
         /// example:
@@ -186,4 +185,4 @@
             return match.Groups[field].Success ? match.Groups[field].Value : defaultValue;
         }
     }
-}
+}
\ No newline at end of file