this.queryTime = value;
    }

    public String getReferer() {
        checkSpecifiedProperty("referer");
        return convertEmptyToNull(referer);
    }

    public void setReferer(String value) {
        registerModifiedProperty("referer");
        this.referer = value;
    }

    public LocalDateTime getRequestedAt() {
        checkSpecifiedProperty("requestedAt");