code: public static ServerException embedFTPReplyParseException(
  					        FTPReplyParseException rpe,
  						String message) {
  	ServerException se = new ServerException(
  						 WRONG_PROTOCOL,
  						 message);
  	se.setRootCause(rpe);
  	return se;
      }
docs: Constructs server exception with FTPReplyParseException
  nested in it.