processLink(link);
processLink(link, "");
    public synchronized int istCoreErreichbar() {        try {            String password = OptionsManagerImpl.getInstance().                getRemoteSettings().getOldPassword();            String result = HtmlLoader.getHtmlXMLContent(getHost(), HtmlLoader.GET,                                         "/xml/information.xml?password=" +                                         password);            if (result.startsWith("wrong password")){                return 1;            }            if (result.indexOf("<applejuice>") == -1){                return 2;            }        }        catch (WebSiteNotFoundException ex) {            return 2;        }        if (links != null){            Iterator it = links.iterator();            while (it.hasNext()){                String link = (String)it.next();                processLink(link);            }            links.clear();            links = null;        }        return 0;    }