iText - General - IText 5.2.1 and BouncyCastle

I have had similar problem when I tried to use PdfReader on a secure pdf: java.lang.NoClassDefFoundError: org/bouncycastle/asn1/ASN1ObjectIdentifier at com.itextpdf.text.pdf.PdfEncryption.(PdfEncryption.java:147) I got the newest version of itext ...

itext-general.2136553.n4.nabbl