getResponse().setHeader("Pragma","no-cache");
getResponse().setDateHeader ("Expires", 0);
PrintWriter out = getResponse().getWriter();
XMLWriter xmlWriter = new XMLWriter(out);
XStream xStream = new XStream();
xStream.omitField(contentVersionVO.getClass(),"versionValue");
// super.initialize(this.contentVersionId, this.contentId, this.languageId);
ContentVersionVO currentContentVersionVO = null;
ContentVersionVO activeContentVersionVO = ContentVersionController.getContentVersionController().getLatestActiveContentVersionVO(contentId, languageId);