private @NotNull List<IdeaPluginDescriptor> installPluginUpdates(@NotNull List<PluginDownloader> downloaders) {
        List<IdeaPluginDescriptor> installedDescriptors = new ArrayList<>();
        for (PluginDownloader downloader : downloaders) {
          try {
            if (downloader.installDynamically(ownerComponent)) {
              installedDescriptors.add(downloader.getDescriptor());
            }
          }
          catch (Exception e) {
            Logger.getInstance(PluginUpdateDialog.class).info(e);
          }
        }
        return installedDescriptors;
      }
private @NotNull List<IdeaPluginDescriptor> installPluginUpdates(@NotNull List<PluginDownloader> downloaders)