docs: private static @CheckForNull ResourceBundle getBundle(@Nonnull String baseName, @Nonnull Locale locale, @Nonnull ClassLoader classLoader) {
          try {
              return ResourceBundle.getBundle(baseName, locale, classLoader);
          } catch (MissingResourceException e) {
              // fall through and return null.
              logger.finer(e.getMessage());
          }
          return null;
      }