}
    }

    private HttpClientResponse performRawHead(String source, boolean revalidate) {
        return performRequest(new HttpHead(source), revalidate);
    }

    public HttpClientResponse performHead(String source, boolean revalidate) {
        return processResponse(performRawHead(source, revalidate));
    }

    HttpClientResponse performRawGet(String source, boolean revalidate) {

Class <org.gradle.internal.resource.transport.http.HttpClientResponse> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (HttpClientResponse.java:0)