final PRIndirectReference ref = (PRIndirectReference) contentObject;
final PdfObject directObject = PdfReader.getPdfObject(ref);
result = getContentBytesFromContentObject(directObject);
break;
case PdfObject.STREAM:
final PRStream stream = (PRStream) PdfReader.getPdfObject(contentObject);
result = PdfReader.getStreamBytes(stream);
break;
case PdfObject.ARRAY:
// Stitch together all content before calling processContent(), because
// processContent() resets state.