public void updateRepositoryPlugins() {
   myPlugin2host.clear();
   final JDOMExternalizableStringList pluginHosts = UpdateSettings.getInstance().myPluginHosts;
   for (String host : pluginHosts) {
     try {
       final ArrayList<PluginDownloader> downloaded = new ArrayList<PluginDownloader>();
       UpdateChecker.checkPluginsHost(host, downloaded, false, null);
       for (PluginDownloader downloader : downloaded) {
         myPlugin2host.put(downloader.getPluginId(), host);
       }
     } catch (Exception ignored) {
     }
   }
 }