🚨崩溃 NullReferenceException·LessonController.ReturnToMainMen · uhcqi7

*古古识字*
`since 2026.08.21 16:35:43`

***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: *Android*
os.version: *Android OS 14 / API-34 (UP1A.231005.007/35112)*
device.model: *incar PadPro12*
phone.number: *18566524925*
isPaid: ✅
currentWord: *你*
version: *2026.08.18*
scene.active: *00HomePage*
playingLink: *甲骨文卡片*
lastLink: *甲骨文卡片*
secSinceLinkChange: *395.1*
secSinceLastFlowCall: *-1*
clicksSinceLinkChange: *256*
shieldCount: *0*
dialogueBoxCount: *0*
isSynthetic: *false*
oplist:
```
[08-21 16:35:43] LoadScene: 00HomePage
[08-21 16:35:43] LoadScene: 00HomePage
[08-21 16:34:32] LoadSceneAsync: 01Lesson
[08-21 16:34:26] LoadScene: 00HomePage
[08-21 16:34:02] 记住1年级的一键开始字:你
[08-21 16:32:26] LoadSceneAsync: 01Lesson
[08-21 16:31:33] LoadScene: 00HomePage
[08-21 16:29:13] LoadSceneAsync: 01Lesson
[08-21 16:29:08] LoadScene: 00HomePage
[08-21 16:29:08] LoadSceneAsync: 02特色功能
```
#ph18566524925
#00HomePage
#NullReferenceException
#Unhandled exception
#ver20260818
#incar PadPro12
📸 [screenshot](https://bugsnap.cnaron.com/paid/18566524925.incar PadPro12.snap.2026.08.21.16.35.43.jpg)

附加现场（原 JSON 附件的内容）

【本地 opList（因果链，新→旧）】

[08-21 16:35:43] LoadScene: 00HomePage
[08-21 16:35:43] LoadScene: 00HomePage
[08-21 16:34:32] LoadSceneAsync: 01Lesson
[08-21 16:34:26] LoadScene: 00HomePage
[08-21 16:34:02] 记住1年级的一键开始字:你
[08-21 16:32:26] LoadSceneAsync: 01Lesson
[08-21 16:31:33] LoadScene: 00HomePage
[08-21 16:29:13] LoadSceneAsync: 01Lesson
[08-21 16:29:08] LoadScene: 00HomePage
[08-21 16:29:08] LoadSceneAsync: 02特色功能
[08-21 16:29:01] 记住1年级的一键开始字:你
[08-21 16:28:47] LoadSceneAsync: 01首页面
[08-21 16:28:47] [Cloud]打开App0821-16:28：INCAR PADPRO12@2026.08.18SNOP
[08-21 16:28:47] LoadScene: 00Load
[08-21 16:26:02] LoadSceneAsync: 01Lesson
[08-21 16:25:59] LoadScene: 00HomePage
[08-21 16:25:03] LoadSceneAsync: 01Lesson
[08-21 16:25:00] LoadScene: 00HomePage
[08-21 16:22:12] LoadSceneAsync: 01Lesson
[08-21 16:22:10] LoadScene: 00HomePage
[08-21 16:20:17] LoadSceneAsync: 01Lesson
[08-21 16:20:13] LoadScene: 00HomePage
[08-21 16:19:48] LoadSceneAsync: 01Lesson
[08-21 16:19:26] LoadScene: 00HomePage
[08-21 16:16:54] LoadSceneAsync: 01Lesson
[08-21 16:15:58] LoadScene: 00HomePage
[08-21 16:12:58] LoadSceneAsync: 01Lesson
[08-21 16:12:54] LoadScene: 00HomePage
[08-21 16:12:31] LoadSceneAsync: 01Lesson
[08-21 16:12:28] LoadScene: 00HomePage

【前序异常（新→旧）】

[2026.08.21 16:35:43][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: 你
本节课已学字: 
每节课学几个字: 3
手机号: 18566524925
购买的会员类型: 11007
本地存的最新版本号: 2026.08.18
是否首次安装_bool: False
消消乐放宽机型: EEBBK S5，EEBBK S4
识字断点: 人|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% (9/8)
[LessonController] 课程完成! 耗时: 69.4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...
[16:35:43] 开始加载场景 00HomePage
[LessonController] 场景加载请求已发送
[BackEventManager] Scene unloaded: 01Lesson, stack count: 0
[Audio] 已同步存档设置: SFX On=True, Volume=1
[16:35:43] 00HomePage 加载完成，用时 0.12 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...
[16:35:43] 开始加载场景 00HomePage