code: private Resource loadResource(String name, Locale locale, String encoding) throws IOException {
          Resource resource;
          if (stringLoader.exists(name, locale)) {
              resource = stringLoader.load(name, locale, encoding);
          } else {
              resource = loader.load(name, locale, encoding);
          }
          if (resource == null) {
              throw new FileNotFoundException("Not found resource " + name);
          }
          return resource;
      }
docs: Load the resource. (No url clean)