code: public void uncheckGalleries(List<String> galleries) {
  
          for (String gallery : galleries) {
              CmsListItem item = searchTreeItem(m_scrollList, gallery);
              if (item != null) {
                  item.getCheckBox().setChecked(false);
              }
          }
      }
docs: De-selects the galleries in the galleries list.<p>
  
  @param galleries the galleries to deselect