public function getArguments($name)
    {
        if (null === $this->data) {
            $this->initializeProfile();
        }

        if (!isset($this->data['arguments'][$name])) {
            return array();
        }

        $arguments = array();
        foreach ($this->data['arguments'][$name] as $argument => $cost) {
            $arguments[$argument] = new Cost($cost);
        }

        return $arguments;
    }