🚨崩溃 NullReferenceException·LessonController.ReturnToMainMen · f6nmgt

*古古识字*
`since 2026.08.29 15:21:46`

***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: *IPhonePlayer*
os.version: *iPadOS 26.5*
device.model: *iPad16,8*
phone.number: *13510845692*
isPaid: ✅
currentWord: *三*
version: *2026.08.21*
scene.active: *00HomePage*
playingLink: *甲骨文卡片*
lastLink: *甲骨文卡片*
secSinceLinkChange: *8096.0*
secSinceLastFlowCall: *16569.3*
clicksSinceLinkChange: *817*
shieldCount: *0*
dialogueBoxCount: *0*
isSynthetic: *false*
oplist:
```
[08-29 15:21:46] LoadScene: 00HomePage
[08-29 15:21:46] LoadScene: 00HomePage
[08-29 15:21:28] LoadSceneAsync: 01Lesson
[08-29 15:21:26] LoadScene: 00HomePage
[08-29 15:21:07] LoadSceneAsync: 01Lesson
[08-29 15:20:47] LoadScene: 00HomePage
[08-29 15:20:26] LoadSceneAsync: 01Lesson
[08-29 15:20:24] LoadScene: 00HomePage
[08-29 15:20:07] LoadSceneAsync: 01Lesson
[08-29 15:19:51] LoadScene: 00HomePage
```
#ph13510845692
#00HomePage
#NullReferenceException
#Unhandled exception
#ver20260821
#iPad16,8
📸 [screenshot](https://bugsnap.cnaron.com/paid/13510845692.iPad16.8.snap.2026.08.29.15.21.46.jpg)

附加现场（原 JSON 附件的内容）

【本地 opList（因果链，新→旧）】

[08-29 15:21:46] LoadScene: 00HomePage
[08-29 15:21:46] LoadScene: 00HomePage
[08-29 15:21:28] LoadSceneAsync: 01Lesson
[08-29 15:21:26] LoadScene: 00HomePage
[08-29 15:21:07] LoadSceneAsync: 01Lesson
[08-29 15:20:47] LoadScene: 00HomePage
[08-29 15:20:26] LoadSceneAsync: 01Lesson
[08-29 15:20:24] LoadScene: 00HomePage
[08-29 15:20:07] LoadSceneAsync: 01Lesson
[08-29 15:19:51] LoadScene: 00HomePage
[08-29 15:19:33] LoadSceneAsync: 01Lesson
[08-29 15:19:32] LoadScene: 00HomePage
[08-29 15:19:16] LoadSceneAsync: 01Lesson
[08-29 15:19:15] LoadScene: 00HomePage
[08-29 15:18:58] LoadSceneAsync: 01Lesson
[08-29 15:18:54] LoadScene: 00HomePage
[08-29 15:18:38] LoadSceneAsync: 01Lesson
[08-29 15:18:36] LoadScene: 00HomePage
[08-29 15:18:20] LoadSceneAsync: 01Lesson
[08-29 15:18:07] LoadScene: 00HomePage
[08-29 15:17:50] LoadSceneAsync: 01Lesson
[08-29 15:17:36] LoadScene: 00HomePage
[08-29 15:17:21] LoadSceneAsync: 01Lesson
[08-29 15:17:14] LoadScene: 00HomePage
[08-29 15:16:56] LoadSceneAsync: 01Lesson
[08-29 15:16:53] LoadScene: 00HomePage
[08-29 15:16:36] LoadSceneAsync: 01Lesson
[08-29 15:16:33] LoadScene: 00HomePage
[08-29 15:16:18] LoadSceneAsync: 01Lesson
[08-29 15:16:12] LoadScene: 00HomePage

【前序异常（新→旧）】

[2026.08.29 15:21:46][Unhandled exception:LessonController.ReturnToMainMenu () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]

【prefs（白名单）】

当前字: 三
本节课已学字: 他一二三
每节课学几个字: 5
手机号: 13510845692
购买的会员类型: 11003
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: 三|CurrentWordFinish

【最近 Debug.Log】

[LessonController] 进度更新: 100.0% (2/1)
[LessonController] 课程完成! 耗时: 13.5秒, 完成卡片: 1
[PinyinFlowCard] 游戏结束! 错题数: 0
[PinyinFlowCard] 游戏全部完成
[LessonController] 从结算弹窗确认退出
[LessonController] 执行返回主菜单逻辑...
[15:21:46] 开始加载场景 00HomePage
[LessonController] 场景加载请求已发送
[BackEventManager] Scene unloaded: 01Lesson, stack count: 7
[Audio] 已同步存档设置: SFX On=True, Volume=1
[15:21:46] 00HomePage 加载完成，用时 0.04 秒。
[HomePage] 初始化轮播器至索引: 2
[LessonController] 从结算弹窗确认退出
[LessonController] 执行返回主菜单逻辑...
[15:21:46] 开始加载场景 00HomePage