@Deprecated
    public void setIdSet(final Set<Long> newSet) {
        // Jaxb will call the getter to get the collection and then add to the collection if not null
        setId(newSet);
    }
THIS IS HERE ONLY FOR BACKWARD COMPATIBILITY WITH OLD SERIALISED VERSIONS
<p>
DO NOT USE BUT DO NOT REMOVE EITHER
stroom-legacy/stroom-legacy-model_6_1/src/main/java/stroom/legacy/model_6_1/EntityIdSet.java