private static boolean annotateNullable(@NotNull Project project,
                                          @NotNull NullableNotNullManager manager,
                                          final @Nullable PsiModifierListOwner element) {
    if (element == null) return false;
    invoke(project, element, manager.getDefaultNullable(), manager.getDefaultNotNull());
    return true;
  }
private static boolean annotateNullable(@NotNull Project project,
                                          @NotNull NullableNotNullManager manager,
                                          final @Nullable PsiModifierListOwner element)