public static HttpAsyncContext getOrCreateContext() {
        final HttpAsyncContext asyncContext = LOCAL.get();
        if (asyncContext == null) {
            final HttpAsyncContext httpAsyncContext = new HttpAsyncContext();
            LOCAL.set(httpAsyncContext);
            return httpAsyncContext;
        }
        return asyncContext;
    }
@Test
    public void getOrCreateContext() {
        final HttpAsyncContext orCreateContext = HttpAsyncUtils.getOrCreateContext();
        Assert.assertNotNull(orCreateContext);
    }