public function setUseHTTP(string $use_http = "F") : CNabuDataObject
    {
        if ($use_http === null) {
            throw new ENabuCoreException(
                    ENabuCoreException::ERROR_NULL_VALUE_NOT_ALLOWED_IN,
                    array("\$use_http")
            );
        }
        $this->setValue('nb_site_target_use_http', $use_http);
        
        return $this;
    }