Handle raising the correct exception, depending on the error. Many
        errors share the same HTTP response code, meaning we have to get really
        kludgey and do string searches to figure out what went wrong.

def _handle_error(self, response, body):
        """
        Handle raising the correct exception, depending on the error. Many
        errors share the same HTTP response code, meaning we have to get really
        kludgey and do string searches to figure out what went wrong.
        """
        boto.log.error('%s %s' % (response.status, response.reason))
        boto.log.error('%s' % body)

        if "Address blacklisted." in body:
            # Delivery failures happened frequently enough with the recipient's
            # email address for Amazon to blacklist it. After a day or three,
            # they'll be automatically removed, and delivery can be attempted
            # again (if you write the code to do so in your application).
            ExceptionToRaise = ses_exceptions.SESAddressBlacklistedError
            exc_reason = "Address blacklisted."
        elif "Email address is not verified." in body:
            # This error happens when the "Reply-To" value passed to
            # send_email() hasn't been verified yet.
            ExceptionToRaise = ses_exceptions.SESAddressNotVerifiedError
            exc_reason = "Email address is not verified."
        elif "Daily message quota exceeded." in body:
            # Encountered when your account exceeds the maximum total number
            # of emails per 24 hours.
            ExceptionToRaise = ses_exceptions.SESDailyQuotaExceededError
            exc_reason = "Daily message quota exceeded."
        elif "Maximum sending rate exceeded." in body:
            # Your account has sent above its allowed requests a second rate.
            ExceptionToRaise = ses_exceptions.SESMaxSendingRateExceededError
            exc_reason = "Maximum sending rate exceeded."
        elif "Domain ends with dot." in body:
            # Recipient address ends with a dot/period. This is invalid.
            ExceptionToRaise = ses_exceptions.SESDomainEndsWithDotError
            exc_reason = "Domain ends with dot."
        else:
            # This is either a common AWS error, or one that we don't devote
            # its own exception to.
            ExceptionToRaise = self.ResponseError
            exc_reason = response.reason

        raise ExceptionToRaise(response.status, exc_reason, body)