@Override
  public @NotNull PsiPackageAccessibilityStatementStub createStub(@NotNull LighterAST tree, @NotNull LighterASTNode node, @NotNull StubElement<?> parentStub) {
    String refText = null;
    List<String> to = new SmartList<>();

    for (LighterASTNode child : tree.getChildren(node)) {
      IElementType type = child.getTokenType();
      if (type == JavaElementType.JAVA_CODE_REFERENCE) refText = JavaSourceUtil.getReferenceText(tree, child);
      else if (type == JavaElementType.MODULE_REFERENCE) to.add(JavaSourceUtil.getReferenceText(tree, child));
    }

    return new PsiPackageAccessibilityStatementStubImpl(parentStub, this, refText, to);
  }
@Override
  public @NotNull PsiPackageAccessibilityStatementStub createStub(@NotNull LighterAST tree, @NotNull LighterASTNode node, @NotNull StubElement<?> parentStub)