@Override
    public void doSkip(H apiObject) {
        try {
            handleHead(getHead());
        } catch (Throwable error) {
            throwError(error);
        }
    }
@see io.apiman.gateway.engine.policy.IPolicyChain#doSkip(java.lang.Object)
gateway/engine/core/src/main/java/io/apiman/gateway/engine/policy/Chain.java