String svalue = helper.convertToString(fac, d, value); if (escape != null)
if (!toDOM)
  protected void saveDataTypeSingle(EObject o, EStructuralFeature f)  {    EDataType d = (EDataType)f.getEType();    EPackage ePackage = d.getEPackage();    EFactory fac = ePackage.getEFactoryInstance();    Object value = helper.getValue(o, f);    if (value != null)    {      String svalue = helper.convertToString(fac, d, value);      if (escape != null)      {        svalue = escape.convert(svalue);      }      doc.addAttribute(helper.getQName(f), svalue);    }  }