#vulnerable code 
                                @Test
    public void testHttp() {
        JbootHttpResponse response = Jboot.me().getHttp().handle(JbootHttpRequest.create("https://www.baidu.com"));

        System.out.println(response.getContentType());
        System.out.println(response.getHeaders());

    } 
                            #location 3 
                            #vulnerability type NULL_DEREFERENCE
#fixed code
                                @Test
    public void testHttp() {
//        JbootHttpResponse response = Jboot.me().getHttp().handle(JbootHttpRequest.create("https://www.baidu.com"));
//
//        System.out.println(response.getContentType());
//        System.out.println(response.getHeaders());

    }