def errors
@errors ||= {
400 => Twitter::Error::BadRequest,
401 => Twitter::Error::Unauthorized,
403 => Twitter::Error::Forbidden,
404 => Twitter::Error::NotFound,
406 => Twitter::Error::NotAcceptable,
408 => Twitter::Error::RequestTimeout,
420 => Twitter::Error::EnhanceYourCalm,
422 => Twitter::Error::UnprocessableEntity,
429 => Twitter::Error::TooManyRequests,
500 => Twitter::Error::InternalServerError,
502 => Twitter::Error::BadGateway,
503 => Twitter::Error::ServiceUnavailable,
504 => Twitter::Error::GatewayTimeout,
}
end