.map(Object::toString)
                    .filter(s -> s.startsWith("SourceCacheKey"))
                    .map(s -> s.substring("SourceCacheKey[location=".length(), s.indexOf(", tag")))
                    .sorted()
                    .distinct()
                    .toList();
            logger.debug("ModelCache contains " + paths.size());
            paths.forEach(s -> logger.debug("    " + s));