@SuppressWarnings("SynchronizationOnLocalVariableOrMethodParameter")
  public static @NotNull NotificationSettings getSettings(@NotNull String groupId) {
    NotificationSettings settings;
    NotificationsConfigurationImpl impl = getInstanceImpl();
    synchronized (impl) {
      settings = impl.myIdToSettingsMap.get(groupId);
    }
    return settings == null ? getDefaultSettings(groupId) : settings;
  }
@SuppressWarnings("SynchronizationOnLocalVariableOrMethodParameter")
  public static @NotNull NotificationSettings getSettings(@NotNull String groupId)