FalseAction = new CmsListDirectAction(LIST_ACTION_STORE_FALSE) {              /**              * @see org.opencms.workplace.tools.A_CmsHtmlIconButton#isVisible()              */             @Override             public boolean isVisible() {                  if (getItem() != null) {                     return !((Boolean)getItem().get(LIST_COLUMN_STORE_HIDE)).booleanValue();                 }                 return super.isVisible();             }         };         storeFalseAction.setName(Messages.get().container(Messages.GUI_LIST_FIELD_ACTION_FALSE_NAME_0));         