@Deprecated private static Resources createResourceGroupImpl1( final ResourceResolver resolver, final SourceMerger merger, final List<String> files) throws IOException { final Resources resources = createResourceGroupImpl0(resolver, merger, files); List<Resource> res = resources.getByType(Type.JS); if (res.size() > 1) { resources.replace(res, new MultiResource(merger, resolver, res)); } res = resources.getByType(Type.CSS); if (res.size() > 1) { resources.replace(res, new MultiResource(merger, resolver, res)); } return resources; }