code: public void setLiveSearchPlaceholder(final String liveSearchPlaceholder) {
          if (liveSearchPlaceholder != null)
              attrMixin.setAttribute(LIVE_SEARCH_PLACEHOLDER, liveSearchPlaceholder);
          else
              attrMixin.removeAttribute(LIVE_SEARCH_PLACEHOLDER);
      }
docs: Set a placeholder to the live search input.<br>
  <br>
  Defaults to <code>null</code>.
  
  @param liveSearchPlaceholder