@Override
    public boolean equals(final Object o) {
        if (this == o) return true;
        if (!(o instanceof DocRef)) return false;
        final DocRef docRef = (DocRef) o;
        return Objects.equals(type, docRef.type) &&
                Objects.equals(uuid, docRef.uuid);
    }
@return The name of the 'document' being referenced
stroom-legacy/stroom-legacy-model_6_1/src/main/java/stroom/legacy/model_6_1/DocRef.java