public ClientBuilderParamsBuilder absolutePathRef(String absolutePathRef) {
        this.absolutePathRef = requireNonNull(absolutePathRef, "absolutePathRef");
        return this;
    }
Sets the {@param absolutePathRef} for this {@link ClientBuilderParams}.
core/src/main/java/com/linecorp/armeria/client/ClientBuilderParamsBuilder.java