private String docRefsToStr(final Collection<DocRef> docRefs) {
        if (NullSafe.hasItems(docRefs)) {
            return "[" + docRefs.stream()
                    .map(DocRef::toShortString)
                    .collect(Collectors.joining(", ")) + "]";

        } else {
            return "[]";
        }
    }
//     * Ensure all the imports have the correct names. Modifies the import list.
//
stroom-dictionary/stroom-dictionary-impl/src/main/java/stroom/dictionary/impl/DictionaryStoreImpl.java