@Override
 @Nonnull
 public HstQueryBuilder sizeParam(final String parameterName) {
   String value = SiteUtils.getAnyParameter(parameterName, request, component);
   size = NumberUtils.toInt(value, SiteUtils.DEFAULT_PAGE_SIZE);
   return this;
 }
 /**
  * Retrieves parameter, *any* means:
  *
  * <p>- first try to fetch namespaced parameter
  *
  * <p>- otherwise a public one
  *
  * <p>- otherwise component one
  *
  * @param request hst request instance
  * @param parameter name of the parameter
  * @return null if empty or undefined
  */
 public String getAnyParameter(HstRequest request, String parameter) {
   return SiteUtils.getAnyParameter(parameter, request, this);
 }