public void updateNotIndexedUrls(List<String> repositories) {
    if (ApplicationManager.getApplication().isUnitTestMode()) return;

    if (repositories.isEmpty()) {
      myNotIndexedUrls = Collections.emptySet();
      ExternalSystemNotificationManager.getInstance(myProject).clearNotifications(
        UNINDEXED_MAVEN_REPOSITORIES_NOTIFICATION_GROUP_ID, NotificationSource.PROJECT_SYNC, GradleConstants.SYSTEM_ID);
    }
    else {
      myNotIndexedUrls = new HashSet<>(repositories);
    }
  }
public void updateNotIndexedUrls(List<String> repositories)