#vulnerable code 
                                @org.junit.Test
    public void test() throws InterruptedException, IOException {
        Node node = new StandbyNode("localhost:2181,localhost:3181,localhost:4181", "http://localhost:8080/job");
        node.join();
        new BufferedReader(new InputStreamReader(System.in)).readLine();
    } 
                            #location 4 
                            #vulnerability type RESOURCE_LEAK
#fixed code
                                @org.junit.Test
    public void test() throws InterruptedException, IOException {
        Node node = new StandbyNode("localhost:2181,localhost:3181,localhost:4181", "http://localhost:8080/job", StringHelper.emptyArray());
        node.join();
        new BufferedReader(new InputStreamReader(System.in)).readLine();
    }