Overrides the original _s3bukt method to get the bucket without vlaidation when
        the return to the original validation is not a 404.
        :return:

def _s3bukt(self):
        """ Overrides the original _s3bukt method to get the bucket without vlaidation when
        the return to the original validation is not a 404.
        :return:
        """
        from boto.exception import S3ResponseError
        import time

        try:
            (b, ctime) = self._tlocal.s3bukt
            if time.time() - ctime > 60:
                raise AttributeError
            return b
        except AttributeError:

            try:
                # Validate by listing the bucket if there is no prefix.
                # If there is a prefix, validate by listing only the prefix
                # itself, to avoid errors when an IAM policy has been applied.
                if self._prefix:
                    b = self._s3conn.get_bucket(self._bucket_name, validate=0)
                    b.get_key(self._prefix)
                else:
                    b = self._s3conn.get_bucket(self._bucket_name, validate=1)
            except S3ResponseError as e:

                if "404 Not Found" in str(e):
                    raise

                b = self._s3conn.get_bucket(self._bucket_name, validate=0)

            self._tlocal.s3bukt = (b, time.time())
            return b