获取 baiduUid 空指针异常

[moods445]

No description provided.

[moods445]

/**
 * 获取百度uid
 * 
 * @return String uid
 */
protected String getBaiduUid() {
    return request.getContext().getSystem().getUser().getUserInfo().getAccount().getBaidu().getBaiduUid();
}

[longger]

收到的请求有uid吗，这个字段需要权限