// We don't have extra values except OnlineStatus and UserAvaibility
// need to be sent to the server. If we do need other values to the server,
// return a map the values structured the same as they are defined in the spec.
//
// e.g.
// Map<String, Object> extra = new HashMap<String, Object>();
//
// HashMap<String, Object> commCap = new HashMap<String, Object>();
//
// HashMap<String, Object> commC = new HashMap<String, Object>();
// commC.put("Qualifier", "T");
// commC.put("Cap", "IM");
// commC.put("Status", "Open");
//
// commCap.put("Qualifier", "T");
// commCap.put("CommC", commC);
//
// extra.put("CommCap", commCap);
// return extra;
return null;