protected function getConfigValue($key, $default = null)
    {
        if (Arr::has($this->normalizedConfig, $key)) {
            return Arr::get($this->normalizedConfig, $key);
        }

        return $this->getFallbackConfigValue($key, $default);
    }
protected function getConfigValue($key, $default = null)
    {
        if (Arr::has($this->normalizedConfig, $key)) {
            return Arr::get($this->normalizedConfig, $key);
        }

        return $this->getFallbackConfigValue($key, $default);
    }
protected function getConfigValue ( $ key , $ default = null ) { if ( Arr :: has ( $ this -> normalizedConfig , $ key ) ) { return Arr :: get ( $ this -> normalizedConfig , $ key ) ; } return $ this -> getFallbackConfigValue ( $ key , $ default ) ; }
Returns the config value relevant for this attachment.

@param string     $key
@param mixed|null $default
@return mixed
Returns the config value relevant for this attachment .