throw new NotBoundException();
}
try {
LOGGER.info("Unbinding from the SMSC");
Unbind u = (Unbind) newInstance(SMPPPacket.UNBIND);
return (UnbindResp) sendRequestInternal(u);
} catch (BadCommandIDException x) {
// similarly impossible!
throw new SMPPRuntimeException("Internal smppapi error");
}