public function getReporter($format)
    {
        if (!isset($this->reporters[$format])) {
            throw new \UnexpectedValueException(sprintf('Reporter for format "%s" is not registered.', $format));
        }

        return $this->reporters[$format];
    }
public function getReporter($format)
    {
        if (!isset($this->reporters[$format])) {
            throw new \UnexpectedValueException(sprintf('Reporter for format "%s" is not registered.', $format));
        }

        return $this->reporters[$format];
    }
@param string $format

@return ReporterInterface