// HashMap<String,String> oldMap = null;
ServletRequest ptr = request;
CauchoRequest req = null;
while (ptr instanceof ServletRequestWrapper) {
ServletRequestWrapper wrapper;
wrapper = (ServletRequestWrapper) ptr;
if (ptr instanceof CauchoRequest) {
break;
}
else if (wrapper.getRequest() != null)
ptr = wrapper.getRequest();
else
break;
}
if (ptr instanceof CauchoRequest) {