src/main/java/com/amazonaws/hal/client/HalClient.java
public <T> T getResource(Class<T> resourceClass, String resourcePath) {
        return getResource(null, resourceClass, resourcePath, false);
    }
public <T> T getResource(Class<T> resourceClass, String resourcePath) {
        return getResource(null, resourceClass, resourcePath, false);
    }
-------------------------------------------------------------