null));

            Map<String, ArtifactRepository> repos =
                    res.getVersions().stream().collect(Collectors.toMap(v -> v.toString(), res::getRepository));

            return new VersionRangeResolverResult() {
                @Override
                public List<Exception> getExceptions() {
                    return res.getExceptions();

                            null));

            Map<String, ArtifactRepository> repos = res.getVersions().stream()
                    .filter(v -> res.getRepository(v) != null)
                    .collect(Collectors.toMap(v -> v.toString(), res::getRepository));

            return new VersionRangeResolverResult() {
                @Override
                public List<Exception> getExceptions() {
                    return res.getExceptions();