*/
    public static <T extends Collection<Artifact>> T copyArtifacts(Collection<Artifact> from, T to) {
        for (Artifact artifact : from) {
            to.add(ArtifactUtils.copyArtifact(artifact));
        }
        return to;
    }

    public static <K, T extends Map<K, Artifact>> T copyArtifacts(Map<K, ? extends Artifact> from, T to) {
        if (from != null) {