_log.debug("added state {} to presentity {}", state.getETag(), presentity);
SipServletResponse response = publish.createResponse(SipServletResponse.SC_OK);
response.setExpires(expires);
response.setHeader(Constants.SIP_ETAG, state.getETag());
response.send();
}
else
{
SoftState state = presentity.getState(etag);
if (state == null)