🚨崩溃 NullReferenceException·LessonController.ReturnToMainMen · efttmv

*古古识字*
`since 2026.08.24 19:37:26`

***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 15.8.7*
device.model: *iPad5,3*
phone.number: *15342583047*
isPaid: ❌
currentWord: *大*
version: *2026.08.21*
scene.active: *00HomePage*
playingLink: *甲骨文卡片*
lastLink: *甲骨文卡片*
secSinceLinkChange: *347.0*
secSinceLastFlowCall: *348.8*
clicksSinceLinkChange: *670*
shieldCount: *0*
dialogueBoxCount: *0*
isSynthetic: *false*
oplist:
```
[08-24 19:37:26] LoadScene: 00HomePage
[08-24 19:37:25] LoadScene: 00HomePage
[08-24 19:36:53] LoadSceneAsync: 01Lesson
[08-24 19:36:50] LoadScene: 00HomePage
[08-24 19:36:50] LoadScene: 00HomePage
[08-24 19:35:57] LoadSceneAsync: 01Lesson
[08-24 19:35:54] LoadScene: 00HomePage
[08-24 19:34:49] LoadScene: 01Lesson
[08-24 19:34:46] LoadScene: 02家长界面
[08-24 19:34:40] LoadSceneAsync: 01Lesson
```
#ph15342583047
#00HomePage
#NullReferenceException
#Unhandled exception
#ver20260821
#iPad5,3
📸 [screenshot](https://bugsnap.cnaron.com/login/15342583047.iPad5.3.snap.2026.08.24.19.37.26.jpg)

附加现场（原 JSON 附件的内容）

【本地 opList（因果链，新→旧）】

[08-24 19:37:26] LoadScene: 00HomePage
[08-24 19:37:25] LoadScene: 00HomePage
[08-24 19:36:53] LoadSceneAsync: 01Lesson
[08-24 19:36:50] LoadScene: 00HomePage
[08-24 19:36:50] LoadScene: 00HomePage
[08-24 19:35:57] LoadSceneAsync: 01Lesson
[08-24 19:35:54] LoadScene: 00HomePage
[08-24 19:34:49] LoadScene: 01Lesson
[08-24 19:34:46] LoadScene: 02家长界面
[08-24 19:34:40] LoadSceneAsync: 01Lesson
[08-24 19:34:37] LoadScene: 00HomePage
[08-24 19:34:04] LoadSceneAsync: 01Lesson
[08-24 19:34:02] LoadScene: 00HomePage
[08-24 19:34:02] LoadSceneAsync: 02特色功能
[08-24 19:34:02] LoadSceneAsync: 01首页面
[08-24 19:34:02] 记住1年级的一键开始字:大
[08-24 19:33:57] LoadSceneAsync: 01Lesson
[08-24 19:33:54] LoadScene: 00HomePage
[08-24 19:33:44] LoadSceneAsync: 01Lesson
[08-24 19:33:38] LoadScene: 00HomePage
[08-24 19:33:35] LoadSceneAsync: 01Lesson
[08-24 19:33:33] LoadScene: 00HomePage
[08-24 19:33:10] LoadSceneAsync: 01Lesson
[08-24 19:33:07] LoadScene: 00HomePage
[08-24 19:32:23] LoadScene: 01Lesson
[08-24 19:32:21] LoadScene: 02家长界面
[08-24 19:32:10] LoadSceneAsync: 01Lesson
[08-24 19:32:08] LoadScene: 00HomePage
[08-24 19:31:42] LoadSceneAsync: 01Lesson
[08-24 19:31:39] LoadScene: 00HomePage

【前序异常（新→旧）】

[2026.08.24 19:37:26][Unhandled exception:LessonController.ReturnToMainMenu () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026-08-24 18:32:47] [FlowLineParentsInterfaceMono::RefreshContent1:0] NullReferenceException: Object reference not set to an instance of an object. | getPayProject异常
[2026.08.24 16:57:59][Unhandled exception:FlowLineGeneral.CallBackToGeneralImpl_claudecode_20260527 (EnumGeneral currentLink) (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026.08.24 11:59:32][Unhandled exception:UnityEngine.MonoBehaviour.StartCoroutine (System.Collections.IEnumerator routine) (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026.08.21 17:16:47][Unhandled exception::System.ThrowHelper.ThrowArgumentOutOfRangeException (System.ExceptionArgument argument, System.ExceptionResource resource) (at <00000000000000000000000000000000>:0):ArgumentOutOfRangeException: Index was out of range. Must be non-negative and less than the size of the collection.Parameter name: index]
[2026.08.17 11:57:37][Unhandled exception::FlowLineGameZuCiMono.MixOptions (System.String currentWord) (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026.08.16 16:32:35][Unhandled exception::GameCultureWikiOnRudder.Start () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026.08.15 11:10:54][Unhandled exception::UnityEngine.MonoBehaviour.StartCoroutine (System.Collections.IEnumerator routine) (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026.08.15 08:21:31][Unhandled exception::UnityEngine.Object.CheckNullArgument (System.Object arg, System.String message) (at <00000000000000000000000000000000>:0):ArgumentException: The Object you want to instantiate is null.]
[2026.08.15 08:18:56][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: 大
本节课已学字: 果弟爷
每节课学几个字: 3
手机号: 15342583047
购买的会员类型: 00000
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: 白|GameBbWhite

【最近 Debug.Log】

[LessonController] 连对数变化: 2
Answer result: Correct, Accuracy: 62.50%, Current streak: 2
[LessonController] 进度更新: 100.0% (9/8)
[LessonController] 课程完成! 耗时: 30.6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...
[19:37:26] 开始加载场景 00HomePage
[LessonController] 场景加载请求已发送
[BackEventManager] Scene unloaded: 01Lesson, stack count: 284
[Audio] 已同步存档设置: SFX On=True, Volume=1
[19:37:26] 00HomePage 加载完成，用时 0.11 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...
[19:37:26] 开始加载场景 00HomePage