private string GetValue(DebugValueEvaluationResult v) {
     var value = v.GetRepresentation(DebugValueRepresentationKind.Normal).Str;
     if (value != null) {
         Match match = Regex.Match(value, DataFramePrefix);
         if (match.Success) {
             return match.Groups[1].Value.Trim();
         }
     }
     return value != null ? ConvertCharacterCodes(value) : value;
 }