out.putOctetString(extValue);
extValue = out.toByteArray();
HexDumpEncoder enc = new HexDumpEncoder();
sb.append("Extension unknown: "
+ "DER encoded OCTET string =\n"
+ enc.encodeBuffer(extValue) + "\n");
}
} else
sb.append(ext.toString()); // sub-class exists
} catch (Exception e) {
sb.append(", Error parsing this extension");