🚨崩溃 NullReferenceException·LessonController.ReturnToMainMen · cu7w2f

*古古识字*
`since 2026.10.01 12:57:21`

***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 13 / API-33 (TP1A.220624.014/20250921.130315)*
device.model: *ZTE W202DS*
phone.number: *18702758827*
isPaid: ✅
currentWord: *池*
version: *2026.09.01*
scene.active: *00HomePage*
playingLink: *甲骨文卡片*
lastLink: *甲骨文卡片*
secSinceLinkChange: *208.7*
secSinceLastFlowCall: *-1*
clicksSinceLinkChange: *119*
shieldCount: *0*
dialogueBoxCount: *0*
isSynthetic: *false*
oplist:
```
[10-01 12:57:21] LoadScene: 00HomePage
[10-01 12:57:21] LoadScene: 00HomePage
[10-01 12:55:16] 记住1年级的一键开始字:池
[10-01 12:54:49] LoadSceneAsync: 01Lesson
[10-01 12:54:36] LoadScene: 00HomePage
[10-01 12:54:01] LoadSceneAsync: 01Lesson
[10-01 12:53:53] LoadScene: 00HomePage
[10-01 12:53:53] LoadSceneAsync: 02特色功能
[10-01 12:53:50] LoadSceneAsync: 01首页面
[10-01 12:50:22] LoadSceneAsync: 02二级菜单之诗
```
#ph18702758827
#00HomePage
#NullReferenceException
#Unhandled exception
#ver20260901
#ZTE W202DS
📸 [screenshot](https://bugsnap.cnaron.com/paid/18702758827.ZTE W202DS.snap.2026.10.01.12.57.21.jpg)

附加现场（原 JSON 附件的内容）

【本地 opList（因果链，新→旧）】

[10-01 12:57:21] LoadScene: 00HomePage
[10-01 12:57:21] LoadScene: 00HomePage
[10-01 12:55:16] 记住1年级的一键开始字:池
[10-01 12:54:49] LoadSceneAsync: 01Lesson
[10-01 12:54:36] LoadScene: 00HomePage
[10-01 12:54:01] LoadSceneAsync: 01Lesson
[10-01 12:53:53] LoadScene: 00HomePage
[10-01 12:53:53] LoadSceneAsync: 02特色功能
[10-01 12:53:50] LoadSceneAsync: 01首页面
[10-01 12:50:22] LoadSceneAsync: 02二级菜单之诗
[10-01 12:50:14] 记住1年级的一键开始字:池
[10-01 12:50:13] LoadSceneAsync: 01首页面
[10-01 12:50:13] [Cloud]打开App1001-12:50：ZTE W202DS@2026.09.01SNOP
[10-01 12:50:13] LoadScene: 00Load
[10-01 07:34:49] LoadScene: 00HomePage
[10-01 07:29:17] LoadSceneAsync: 01Lesson
[10-01 07:29:12] LoadScene: 00HomePage
[10-01 07:29:12] LoadSceneAsync: 02特色功能
[10-01 07:29:11] LoadSceneAsync: 01首页面
[10-01 07:28:13] LoadSceneAsync: 02特色功能
[10-01 07:25:16] LoadScene: 01首页面
[10-01 07:25:15] LoadScene: 00HomePage
[10-01 07:25:15] LoadSceneAsync: 02特色功能
[10-01 07:25:11] LoadSceneAsync: 01首页面
[10-01 07:25:09] LoadSceneAsync: 02特色功能
[10-01 07:25:07] LoadScene: 01首页面
[10-01 07:25:06] LoadScene: 00HomePage
[10-01 07:24:13] LoadSceneAsync: 01Lesson
[10-01 07:24:11] LoadScene: 00HomePage
[10-01 07:23:11] LoadSceneAsync: 01Lesson

【前序异常（新→旧）】

[2026.10.01 12:57:21][Unhandled exception:LessonController.ReturnToMainMenu () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026.10.01 07:08:15][Unhandled exception:LessonController.ReturnToMainMenu () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026.09.16 20:04:11][Unhandled exception:GameRecogWordOnEveryBalloon.OnWrongUp () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]

【prefs（白名单）】

当前字: 池
本节课已学字: 
每节课学几个字: 3
手机号: 18702758827
购买的会员类型: 11001
本地存的最新版本号: 2026.09.01
是否首次安装_bool: False
消消乐放宽机型: EEBBK S5，EEBBK S4
识字断点: 游|CurrentWordExit

【最近 Debug.Log】

[LessonController] 连对数变化: 7
Answer result: Correct, Accuracy: 87.50%, Current streak: 7
[LessonController] 进度更新: 100.0% (13/12)
[LessonController] 课程完成! 耗时: 149.2秒, 完成卡片: 12
[LessonController] 从结算弹窗确认退出
[LessonController] 执行返回主菜单逻辑...
[12:57:21] 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
[12:57:21] 00HomePage 加载完成，用时 0.07 秒。
[HomePage] 初始化轮播器至索引: 0
[LessonController] 从结算弹窗确认退出
[LessonController] 执行返回主菜单逻辑...
[12:57:21] 开始加载场景 00HomePage