🚨崩溃 NullReferenceException·LessonController.ReturnToMainMen · 4bbkqk

*古古识字*
`since 2026.08.26 19:06:43`

***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 26.6.1*
device.model: *iPad13,16*
phone.number: *18587883394*
isPaid: ✅
currentWord: *书*
version: *2026.08.21*
scene.active: *00HomePage*
playingLink: *甲骨文卡片*
lastLink: *甲骨文卡片*
secSinceLinkChange: *1208.4*
secSinceLastFlowCall: *1686.5*
clicksSinceLinkChange: *1060*
shieldCount: *0*
dialogueBoxCount: *0*
isSynthetic: *false*
oplist:
```
[08-26 19:06:43] LoadScene: 00HomePage
[08-26 19:06:43] LoadScene: 00HomePage
[08-26 19:05:25] LoadSceneAsync: 01Lesson
[08-26 19:05:22] LoadScene: 00HomePage
[08-26 19:04:01] LoadSceneAsync: 01Lesson
[08-26 19:03:52] LoadScene: 00HomePage
[08-26 19:02:56] LoadSceneAsync: 01Lesson
[08-26 19:02:54] LoadScene: 00HomePage
[08-26 19:01:56] LoadSceneAsync: 01Lesson
[08-26 19:01:53] LoadScene: 00HomePage
```
#ph18587883394
#00HomePage
#NullReferenceException
#Unhandled exception
#ver20260821
#iPad13,16
📸 [screenshot](https://bugsnap.cnaron.com/paid/18587883394.iPad13.16.snap.2026.08.26.19.06.43.jpg)

附加现场（原 JSON 附件的内容）

【本地 opList（因果链，新→旧）】

[08-26 19:06:43] LoadScene: 00HomePage
[08-26 19:06:43] LoadScene: 00HomePage
[08-26 19:05:25] LoadSceneAsync: 01Lesson
[08-26 19:05:22] LoadScene: 00HomePage
[08-26 19:04:01] LoadSceneAsync: 01Lesson
[08-26 19:03:52] LoadScene: 00HomePage
[08-26 19:02:56] LoadSceneAsync: 01Lesson
[08-26 19:02:54] LoadScene: 00HomePage
[08-26 19:01:56] LoadSceneAsync: 01Lesson
[08-26 19:01:53] LoadScene: 00HomePage
[08-26 19:01:08] LoadSceneAsync: 01Lesson
[08-26 19:01:00] LoadScene: 00HomePage
[08-26 18:58:06] LoadSceneAsync: 01Lesson
[08-26 18:58:04] LoadScene: 00HomePage
[08-26 18:56:27] LoadSceneAsync: 01Lesson
[08-26 18:56:24] LoadScene: 00HomePage
[08-26 18:55:55] LoadSceneAsync: 01Lesson
[08-26 18:55:53] LoadScene: 00HomePage
[08-26 18:54:54] LoadSceneAsync: 01Lesson
[08-26 18:54:51] LoadScene: 00HomePage
[08-26 18:54:00] LoadSceneAsync: 01Lesson
[08-26 18:53:55] LoadScene: 00HomePage
[08-26 18:53:00] LoadSceneAsync: 01Lesson
[08-26 18:52:56] LoadScene: 00HomePage
[08-26 18:52:09] LoadSceneAsync: 01Lesson
[08-26 18:52:06] LoadScene: 00HomePage
[08-26 18:51:26] LoadSceneAsync: 01Lesson
[08-26 18:51:23] LoadScene: 00HomePage
[08-26 18:50:59] LoadSceneAsync: 01Lesson
[08-26 18:50:55] LoadScene: 00HomePage

【前序异常（新→旧）】

[2026.08.26 19:06:43][Unhandled exception:LessonController.ReturnToMainMenu () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026.07.25 10:27:26][Unhandled exception::LessonController.ReturnToMainMenu () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026.07.08 12:48:22][Unhandled exception::GameCultureWikiOnRudder.Start () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026.07.08 12:46:06][Unhandled exception::GameCultureWikiOnRudder.Start () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026.07.08 12:44:39][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: 书
本节课已学字: 站坐读
每节课学几个字: 5
手机号: 18587883394
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: 读|CurrentWordExit

【最近 Debug.Log】

[LessonController] 连对数变化: 2
Answer result: Correct, Accuracy: 50.00%, Current streak: 2
[LessonController] 进度更新: 100.0% (15/14)
[LessonController] 课程完成! 耗时: 76.4秒, 完成卡片: 14
[LessonController] 从结算弹窗确认退出
[LessonController] 执行返回主菜单逻辑...
[19:06:43] 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
[19:06:43] 00HomePage 加载完成，用时 0.05 秒。
[HomePage] 初始化轮播器至索引: 18
[LessonController] 从结算弹窗确认退出
[LessonController] 执行返回主菜单逻辑...
[19:06:43] 开始加载场景 00HomePage