}

    @Override
    public int getReadTimeout() {
        return this.connection.getReadTimeout();
    }

    @Override
    public void setReadTimeout(final int timeout) {
        this.connection.setReadTimeout(timeout);
    }

    @Override
    public void setRequestProperty(final String key, final String value) {
        if (key == null) {
            throw new NullPointerException();

        // Multiple onConnect calls should work (last one wins)
        request.onConnect((req, conn) -> conn.setConnectTimeout(1000));
        request.onConnect((req, conn) -> conn.setReadTimeout(2000));

        assertNotNull(request);
    }

    @Test
    public void testSslSocketFactoryWithNull() {
        CurlRequest request = new CurlRequest(Method.GET, "https://example.com");