doc.getDocument().setEncryptionDictionary(dictionary.getCOSDictionary());
COSArray array = (COSArray) encryption.getCOSDictionary().getItem(COSName.RECIPIENTS); if (array == null)
document.getDocument().setEncryptionDictionary(encryptionDictionary.getCOSDictionary());
doc.getDocument().setEncryptionDictionary(dictionary.getCOSDictionary());
doc.getDocument().setEncryptionDictionary(dictionary.getCOSDictionary());
document.getDocument().setEncryptionDictionary(encryptionDictionary.getCOSDictionary());
document.getDocument().setEncryptionDictionary(encryptionDictionary.getCOSDictionary());