public void setTTLParam(int ttl) {
		try {
			getSipURI().setTTLParam(ttl);
			super.parameters.put(TTL, "" + ttl);
		} catch (InvalidArgumentException e) {
			logger.error("invalid argument", e);
		}
	}
public void setTTLParam ( int ttl ) { try { getSipURI ( ) . setTTLParam ( ttl ) ; super . parameters . put ( TTL , "" + ttl ) ; } catch ( InvalidArgumentException e ) { logger . error ( "invalid argument" , e ) ; } }
/*
(non-Javadoc)
@see javax.servlet.sip.SipURI#setTTLParam(int)