Review

finding-3

/mubench/checkouts/itext/5091/build/src/main/java/com/itextpdf/text/pdf/PdfStructureElement.java

init(PdfDictionary, PdfName)

class PdfStructureElement {
    private void init(PdfDictionary parent, PdfName structureType) {
        PdfObject kido = parent.get(PdfName.K);
        PdfArray kids = null;
        if (kido != null && !kido.isArray())
            throw new IllegalArgumentException(MessageLocalization.getComposedMessage("the.parent.has.already.another.function"));
        if (kido == null) {
            kids = new PdfArray();
            parent.put(PdfName.K, kids);
        }
        else
            kids = (PdfArray)kido;
        kids.add(this);
        put(PdfName.S, structureType);
        reference = top.getWriter().getPdfIndirectReference();
    }

}