private function setNoProxyList($list)
    {
        if (is_array($list)) {
            $this->proxySettings['no'] = array_map('trim', $list);
            return;
        }

        if (is_string($list) && strpos($list, ',') !== false) {
            $this->proxySettings['no'] = explode(',', $list);
        } elseif (is_string($list) && strpos($list, ' ') !== false) {
            $this->proxySettings['no'] = explode(' ', $list);
        }
        $this->proxySettings['no'] = array_map('trim', $this->proxySettings['no']);
    }