code: public Set<AbstractHtml> getChildren(final Object accessObject) {
  
          if (accessObject == null || !(SecurityClassConstants.BROWSER_PAGE
                  .equals(accessObject.getClass().getName()))) {
              throw new WffSecurityException(
                      "Not allowed to consume this method. This method is for internal use.");
          }
          return children;
      }
docs: NB: this method is for internal use. The returned object should not be
  modified.
  
  @return the internal children object.
  @since 2.0.0
  @author WFF