🚨崩溃 NullReferenceException·LessonController.ReturnToMainMen · s3iw3s

*古古识字*
`since 2026.09.05 20:19:12`

***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 (HONORROD-W19/8.0.0.230C00E230R10P2)*
device.model: *HONOR ROD-W19*
phone.number: *15252408865*
isPaid: ✅
currentWord: *飞*
version: *2026.09.01*
scene.active: *00HomePage*
playingLink: *预制体-分级阅读-儿歌*
lastLink: *预制体-分级阅读-儿歌*
secSinceLinkChange: *382.8*
secSinceLastFlowCall: *289.5*
clicksSinceLinkChange: *151*
shieldCount: *0*
dialogueBoxCount: *0*
isSynthetic: *false*
oplist:
```
[09-05 20:19:12] LoadScene: 00HomePage
[09-05 20:19:12] LoadScene: 00HomePage
[09-05 20:17:13] LoadSceneAsync: 01Lesson
[09-05 20:17:07] LoadScene: 00HomePage
[09-05 20:15:10] LoadSceneAsync: 01Lesson
[09-05 20:15:01] LoadScene: 00HomePage
[09-05 20:14:39] LoadSceneAsync: 01Lesson
[09-05 20:14:27] LoadScene: 00HomePage
[09-05 20:14:27] Main Menu: OnClickVerticalPoetryTitle
[09-05 20:14:23] Main Menu: OnTriggerEnterOracle
```
#ph15252408865
#00HomePage
#NullReferenceException
#Unhandled exception
#ver20260901
#HONOR ROD-W19
📸 [screenshot](https://bugsnap.cnaron.com/paid/15252408865.HONOR ROD-W19.snap.2026.09.05.20.19.12.jpg)

附加现场（原 JSON 附件的内容）

【本地 opList（因果链，新→旧）】

[09-05 20:19:12] LoadScene: 00HomePage
[09-05 20:19:12] LoadScene: 00HomePage
[09-05 20:17:13] LoadSceneAsync: 01Lesson
[09-05 20:17:07] LoadScene: 00HomePage
[09-05 20:15:10] LoadSceneAsync: 01Lesson
[09-05 20:15:01] LoadScene: 00HomePage
[09-05 20:14:39] LoadSceneAsync: 01Lesson
[09-05 20:14:27] LoadScene: 00HomePage
[09-05 20:14:27] Main Menu: OnClickVerticalPoetryTitle
[09-05 20:14:23] Main Menu: OnTriggerEnterOracle
[09-05 20:14:23] Main Menu: OnTriggerEnterAnim
[09-05 20:14:23] Main Menu: OnTriggerExitAnim
[09-05 20:14:23] Main Menu: OnTriggerEnterAnim
[09-05 20:14:23] Main Menu: OnTriggerExitAnim
[09-05 20:14:23] Main Menu: OnTriggerEnterAnim
[09-05 20:14:23] Main Menu: OnTriggerExitAnim
[09-05 20:14:23] Main Menu: OnTriggerEnterAnim
[09-05 20:14:23] Main Menu: OnTriggerMiddleLine
[09-05 20:14:23] Main Menu: CheckDialogueQueue_Finish
[09-05 20:14:23] Main Menu: CheckDialogueQueue
[09-05 20:14:23] LoadSceneAsync: 01-首页面-古典模式
[09-05 20:14:23] Flow: BtnBack_OnClick
[09-05 20:12:50] Flow: Mainline_LevelledReading
[09-05 20:12:47] [Cloud]完成本节课学习SNOP0905
[09-05 20:12:47] Flow: Mainline_ThreePartsOfLearnWords
[09-05 20:12:46] Flow: Mainline_AfteCurrentRoundStudy
[09-05 20:12:46] Flow: Mainline_AfterXFX
[09-05 20:12:46] Flow: GameXiaoFuXi_Finish
[09-05 20:11:59] Flow: GameXiaoFuXi
[09-05 20:11:59] LoadSceneAsync: 03小狗场景

【前序异常（新→旧）】

[2026.09.05 20:19:12][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: 飞
本节课已学字: 
每节课学几个字: 5
手机号: 15252408865
购买的会员类型: 11003
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: 来|CurrentWordExit

【最近 Debug.Log】

[LessonController] 连对数变化: 1
Answer result: Correct, Accuracy: 100.00%, Current streak: 1
[LessonController] 进度更新: 100.0% (2/1)
[LessonController] 课程完成! 耗时: 117.7秒, 完成卡片: 1
[LessonController] 从结算弹窗确认退出
[LessonController] 执行返回主菜单逻辑...
[20:19:12] 开始加载场景 00HomePage
[LessonController] 场景加载请求已发送
[BackEventManager] Scene unloaded: 01Lesson, stack count: 6
[Audio] 已同步存档设置: SFX On=True, Volume=1
[20:19:12] 00HomePage 加载完成，用时 0.08 秒。
[HomePage] 初始化轮播器至索引: 8
[LessonController] 从结算弹窗确认退出
[LessonController] 执行返回主菜单逻辑...
[20:19:12] 开始加载场景 00HomePage