/// <summary>
        ///     Method that will be invoked if no implementations of <see cref="IHashCodeSubGenerator" /> generates an hash code.
        /// </summary>
        /// <param name="report">received report</param>
        /// <returns>hash code</returns>
        /// <exception cref="ArgumentNullException">report</exception>
        protected virtual string DefaultCreateHashCode(ErrorReportEntity report)
        {
            if (report == null)
            {
                throw new ArgumentNullException("report");
            }

            //TODO: Ta bort radnummers stripparen
            var hashSource = report.Exception.FullName + "\r\n";

            hashSource += Regex.Replace(report.Exception.StackTrace, RemoveLineNumbersRegEx, "", RegexOptions.Multiline);

            var hash = 23;

            foreach (var c in hashSource)
            {
                hash = hash * 31 + c;
            }
            return(hash.ToString("X"));
        }
        /// <summary>
        ///     Generate a new hash code
        /// </summary>
        /// <param name="entity">entity</param>
        /// <returns>hash code</returns>
        /// <exception cref="ArgumentNullException">entity</exception>
        public string GenerateHashCode(ErrorReportEntity entity)
        {
            if (entity == null)
            {
                throw new ArgumentNullException("entity");
            }
            foreach (var generator in _serviceLocator.ResolveAll <IHashCodeSubGenerator>())
            {
                if (generator.CanGenerateFrom(entity))
                {
                    // forgiving ones so that we can get the report and process it with a default hash code instead.
                    var code = generator.GenerateHashCode(entity);
                    if (code != null)
                    {
                        return(code);
                    }
                }
            }

            return(DefaultCreateHashCode(entity));
        }