idx = url.indexOf("/", idx + 1) ;
}
escUrl += url.substring(lastIdx + 1) ;
String cntUrl = "vnd.sun.star.pkg://" + escUrl + "/" ;
XContentIdentifier CI = ciFac.createContentIdentifier(cntUrl) ;
XContentProvider cntProv = (XContentProvider)
UnoRuntime.queryInterface(XContentProvider.class, oUCB) ;
XContent cnt = cntProv.queryContent(CI) ;