C# - Komplette Exception Message (inkl. InnerExceptions) ausgeben

public static string GetCompleteMessage(this Exception exception)
        {
            Exception x = exception.InnerException;
            System.Text.StringBuilder msg = new StringBuilder(exception.Message);
            while( x != null )
            {
                msg.AppendFormat("\r\n\r\n{0}", x.Message);
                x = x.InnerException;
            }
            msg.Append("\r\n----Stacktrace----\r\n");
            msg.Append(exception.StackTrace);
            return msg.ToString();
        }