docs: public byte[] buildTranslatedBook(final ContentSpec contentSpec, final String requester, final DocBookBuildingOptions builderOptions,
              final ZanataDetails zanataDetails, final BuildType buildType) throws BuilderCreationException, BuildProcessingException {
          return buildTranslatedBook(contentSpec, requester, builderOptions, new HashMap<String, byte[]>(), zanataDetails, buildType);
      }