private @NotNull List<String> filterNickNames(@NotNull Nullability nullability) {
    return ContainerUtil.mapNotNull(getAllNullabilityNickNames(), c -> Jsr305Support.getNickNamedNullability(c) == nullability ? c.getQualifiedName() : null);
  }
private @NotNull List<String> filterNickNames(@NotNull Nullability nullability)