🚨崩溃 NullReferenceException·LessonController.ReturnToMainMen · ycznna

*古古识字*
`since 2026.10.02 10:41:14`

***Classifier***
```csharp
NullReferenceException: Object reference not set to an instance of an object.```
***Callstack***
```csharp
[1].LessonController.ReturnToMainMenu:0
[2].UnityEngine.Events.UnityAction.Invoke:0
[3].HGuGuExtension+<_MyInvoke_Imp>d__208.MoveNext:0
[4].UnityEngine.SetupCoroutine.InvokeMoveNext:0
```
***Attributes***
platform: *Android*
os.version: *Android OS 10 / API-29 (HUAWEIBAH3-W59/103.0.0.169C00)*
device.model: *HUAWEI BAH3-W59*
phone.number: *15503968471*
isPaid: ❌
currentWord: *他*
version: *2026.08.21*
scene.active: *00HomePage*
playingLink: *甲骨文卡片*
lastLink: *甲骨文卡片*
secSinceLinkChange: *497.5*
secSinceLastFlowCall: *501.0*
clicksSinceLinkChange: *611*
shieldCount: *0*
dialogueBoxCount: *0*
isSynthetic: *false*
oplist:
```
[10-02 10:41:14] LoadScene: 00HomePage
[10-02 10:41:14] LoadScene: 00HomePage
[10-02 10:40:50] LoadSceneAsync: 01Lesson
[10-02 10:40:47] LoadScene: 00HomePage
[10-02 10:39:57] LoadSceneAsync: 01Lesson
[10-02 10:39:55] LoadScene: 00HomePage
[10-02 10:39:08] LoadSceneAsync: 01Lesson
[10-02 10:39:04] LoadScene: 00HomePage
[10-02 10:38:14] LoadSceneAsync: 01Lesson
[10-02 10:38:12] LoadScene: 00HomePage
```
#ph15503968471
#00HomePage
#NullReferenceException
#Unhandled exception
#ver20260821
#HUAWEI BAH3-W59
📸 [screenshot](https://bugsnap.cnaron.com/login/15503968471.HUAWEI BAH3-W59.snap.2026.10.02.10.41.14.jpg)

附加现场（原 JSON 附件的内容）

【本地 opList（因果链，新→旧）】

[10-02 10:41:14] LoadScene: 00HomePage
[10-02 10:41:14] LoadScene: 00HomePage
[10-02 10:40:50] LoadSceneAsync: 01Lesson
[10-02 10:40:47] LoadScene: 00HomePage
[10-02 10:39:57] LoadSceneAsync: 01Lesson
[10-02 10:39:55] LoadScene: 00HomePage
[10-02 10:39:08] LoadSceneAsync: 01Lesson
[10-02 10:39:04] LoadScene: 00HomePage
[10-02 10:38:14] LoadSceneAsync: 01Lesson
[10-02 10:38:12] LoadScene: 00HomePage
[10-02 10:37:45] LoadSceneAsync: 01Lesson
[10-02 10:37:38] LoadScene: 00HomePage
[10-02 10:37:06] LoadSceneAsync: 01Lesson
[10-02 10:37:04] LoadScene: 00HomePage
[10-02 10:36:32] LoadSceneAsync: 01Lesson
[10-02 10:36:30] LoadScene: 00HomePage
[10-02 10:35:42] LoadSceneAsync: 01Lesson
[10-02 10:35:38] LoadScene: 00HomePage
[10-02 10:34:45] LoadSceneAsync: 01Lesson
[10-02 10:34:42] LoadScene: 00HomePage
[10-02 10:34:22] LoadSceneAsync: 01Lesson
[10-02 10:34:20] LoadScene: 00HomePage
[10-02 10:33:51] LoadSceneAsync: 01Lesson
[10-02 10:33:48] LoadScene: 00HomePage
[10-02 10:33:13] LoadSceneAsync: 01Lesson
[10-02 10:33:07] LoadScene: 00HomePage
[10-02 10:33:00] LoadSceneAsync: 01Lesson
[10-02 10:32:56] LoadScene: 00HomePage
[10-02 10:32:56] LoadSceneAsync: 02特色功能
[10-02 10:32:53] LoadScene: 01首页面

【前序异常（新→旧）】

[2026.10.02 10:41:14][Unhandled exception:LessonController.ReturnToMainMenu () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026.07.23 20:18:15][Unhandled exception::GameCultureWikiOnRudder.Start () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]

【prefs（白名单）】

当前字: 他
本节课已学字: 我
每节课学几个字: 5
手机号: 15503968471
购买的会员类型: 00000
本地存的最新版本号: 2026.08.21
是否首次安装_bool: False
消消乐放宽机型: EEBBK S5，EEBBK S4
识字断点: 他|GameZuCi

【最近 Debug.Log】

[LessonController] 连对数变化: 2
Answer result: Correct, Accuracy: 83.33%, Current streak: 2
[LessonController] 进度更新: 100.0% (9/8)
[LessonController] 课程完成! 耗时: 22.7秒, 完成卡片: 8
[LessonController] 从结算弹窗确认退出
[LessonController] 执行返回主菜单逻辑...
[10:41:14] 开始加载场景 00HomePage
[LessonController] 场景加载请求已发送
[BackEventManager] Scene unloaded: 01Lesson, stack count: 1
[Audio] 已同步存档设置: SFX On=True, Volume=1
[10:41:14] 00HomePage 加载完成，用时 0.06 秒。
[HomePage] 初始化轮播器至索引: 11
[LessonController] 从结算弹窗确认退出
[LessonController] 执行返回主菜单逻辑...
[10:41:14] 开始加载场景 00HomePage