docs: private String processDescrList(final List descr) {
          String descrString = "";
          for ( final Iterator iterator = descr.iterator(); iterator.hasNext(); ) {
              visit( iterator.next() );
              descrString += this.template;
              descrString += XmlDumper.eol;
          }
          return descrString + XmlDumper.eol;
      }