code: public <E, T> PageControlDto newPageControl(final Page<E> page, final PageEntryTransformer<T, E> transformer,
                                                  final String pageUrl, final Locale locale) {
          return newPageControl(PageBuilderUtils.createPageDto(page, transformer), pageUrl, locale);
      }
docs: Creates a new {@link PageControlDto} from the given page.<br>
  The page URL must be the plain URL (with no page control query
  parameters), e. g.: http://example.org/myapp/mypage.html<br>
  If the locale is not present, the default locale will be used.
  
  @param page        the page
  @param transformer the page entry transformer (may be {@code null})
  @param pageUrl     the plain page URL
  @param locale      the locale
  @param <E>         source type of the page entries
  @param <T>         target type of the page entries
  @return the created page control