Map<String, Map<String, String>> replacementsWithPrefix = computeReplacements(method, logger,
context);
RenamingSubstitutionMap substitutionMap = new RenamingSubstitutionMap(replacementsWithPrefix);
new CssClassRenaming(cssTree.getMutatingVisitController(), substitutionMap, null).runPass();
Map<String, String> mapping = replacementsWithPrefix.get("");
mapping = Maps.newHashMap(Maps.filterKeys(mapping, Predicates.in(substitutionMap