#vulnerable code 
                                @Test
    public void     testNamespace() throws Exception
    {
        final String namespace = "TestNamespace";
        
        CuratorFrameworkFactory.Builder      builder = CuratorFrameworkFactory.builder();
        CuratorFramework client = builder.connectString(server.getConnectString()).retryPolicy(new RetryOneTime(1)).namespace(namespace).build();
        client.start();
        try
        {
            String      actualPath = client.create().forPath("/test", new byte[0]);
            Assert.assertEquals(actualPath, "/test");
            Assert.assertNotNull(client.getZookeeperClient().getZooKeeper().exists("/" + namespace + "/test", false));
            Assert.assertNull(client.getZookeeperClient().getZooKeeper().exists("/test", false));

            actualPath = client.nonNamespaceView().create().forPath("/non", new byte[0]);
            Assert.assertEquals(actualPath, "/non");
            Assert.assertNotNull(client.getZookeeperClient().getZooKeeper().exists("/non", false));

            client.create().forPath("/test/child", "hey".getBytes());
            byte[]      bytes = client.getData().forPath("/test/child");
            Assert.assertEquals(bytes, "hey".getBytes());

            bytes = client.nonNamespaceView().getData().forPath("/" + namespace + "/test/child");
            Assert.assertEquals(bytes, "hey".getBytes());
        }
        finally
        {
            client.close();
        }
    } 
                            #location 26 
                            #vulnerability type RESOURCE_LEAK
#fixed code
                                @Test
    public void     testNamespace() throws Exception
    {
        final String namespace = "TestNamespace";
        
        CuratorFrameworkFactory.Builder      builder = CuratorFrameworkFactory.builder();
        CuratorFramework client = builder.connectString(server.getConnectString()).retryPolicy(new RetryOneTime(1)).namespace(namespace).build();
        client.start();
        try
        {
            String      actualPath = client.create().forPath("/test");
            Assert.assertEquals(actualPath, "/test");
            Assert.assertNotNull(client.getZookeeperClient().getZooKeeper().exists("/" + namespace + "/test", false));
            Assert.assertNull(client.getZookeeperClient().getZooKeeper().exists("/test", false));

            actualPath = client.nonNamespaceView().create().forPath("/non");
            Assert.assertEquals(actualPath, "/non");
            Assert.assertNotNull(client.getZookeeperClient().getZooKeeper().exists("/non", false));

            client.create().forPath("/test/child", "hey".getBytes());
            byte[]      bytes = client.getData().forPath("/test/child");
            Assert.assertEquals(bytes, "hey".getBytes());

            bytes = client.nonNamespaceView().getData().forPath("/" + namespace + "/test/child");
            Assert.assertEquals(bytes, "hey".getBytes());
        }
        finally
        {
            client.close();
        }
    }