code: public static List<String> replaceDotInMustacheKeys(final List<String> mustacheKeys) {
          final List<String> fixedMustacheKeys = new ArrayList<>();
  
          for (String mustacheKey : mustacheKeys) {
              fixedMustacheKeys.add(mustacheKey.replace('.', '#'));
          }
  
          return fixedMustacheKeys;
      }
docs: TODO: trivial components does not support foo.bar so this methods replaces foo.bar by foo_bar.
  TODO this could removed if https://github.com/trivial-components/trivial-components/issues/36 is fixed