code: @Override
      public void beginDefinitionList(Map<String, String> parameters)
      {
          if (getBlockState().getDefinitionListDepth() == 1 && !getBlockState().isInList()) {
              printEmptyLine();
          } else {
              getPrinter().print(NL);
          }
      }
docs: {@inheritDoc}
  
  @since 2.0RC1