private void _exportData(Owner gos, String padding)
private void _exportData(Owner gos)
  private void _exportData(Owner gos, String padding)     throws  CompositeNotFoundException,            GroupNotFoundException,            IOException,            MemberNotFoundException,            SchemaException,            StemNotFoundException,            SubjectNotFoundException  {    LOG.debug("Writing repository data as XML");    this.xml.puts(padding + "<data>");    Stack stems = null;    if (!isRelative) {      stems = _getParentStems(gos);    }     else {      stems = new Stack();      if (gos instanceof Group) {        stems.push( (Group) gos);        if (includeParent) {          stems.push( ( (Group) gos ).getParentStem());        }      }       else {        stems.push( (Stem) gos);      }    }    _writeStems(stems, padding + "  ");    this.xml.puts(padding + "</data>");    LOG.debug("Finished repository data as XML");  } // private void _exportData(gos, padding)