🚨崩溃 NullReferenceException·LessonController.ReturnToMainMen · p6jwgw

*古古识字*
`since 2026.08.28 11:31:25`

***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: *iPad15,3*
phone.number: *15990160024*
isPaid: ✅
currentWord: *呢*
version: *2026.08.21*
scene.active: *00HomePage*
playingLink: *甲骨文卡片*
lastLink: *甲骨文卡片*
secSinceLinkChange: *538.5*
secSinceLastFlowCall: *799.1*
clicksSinceLinkChange: *113*
shieldCount: *0*
dialogueBoxCount: *0*
isSynthetic: *false*
oplist:
```
[08-28 11:31:25] LoadScene: 00HomePage
[08-28 11:31:25] LoadScene: 00HomePage
[08-28 11:27:15] LoadSceneAsync: 01Lesson
[08-28 11:26:40] LoadScene: 00HomePage
[08-28 11:26:36] LoadSceneAsync: 01Lesson
[08-28 11:22:27] LoadScene: 00HomePage
[08-28 11:22:27] LoadSceneAsync: 02特色功能
[08-28 11:22:25] LoadSceneAsync: 01首页面
[08-28 11:22:20] 字卡搜一搜不支持[🍰]
[08-28 11:22:16] 字卡搜一搜不支持[🍰]
```
#ph15990160024
#00HomePage
#NullReferenceException
#Unhandled exception
#ver20260821
#iPad15,3
📸 [screenshot](https://bugsnap.cnaron.com/paid/15990160024.iPad15.3.snap.2026.08.28.11.31.25.jpg)

附加现场（原 JSON 附件的内容）

【本地 opList（因果链，新→旧）】

[08-28 11:31:25] LoadScene: 00HomePage
[08-28 11:31:25] LoadScene: 00HomePage
[08-28 11:27:15] LoadSceneAsync: 01Lesson
[08-28 11:26:40] LoadScene: 00HomePage
[08-28 11:26:36] LoadSceneAsync: 01Lesson
[08-28 11:22:27] LoadScene: 00HomePage
[08-28 11:22:27] LoadSceneAsync: 02特色功能
[08-28 11:22:25] LoadSceneAsync: 01首页面
[08-28 11:22:20] 字卡搜一搜不支持[🍰]
[08-28 11:22:16] 字卡搜一搜不支持[🍰]
[08-28 11:22:11] 字卡搜一搜不支持[🍰]
[08-28 11:21:24] LoadScene: 02特色功能
[08-28 11:18:53] LoadSceneAsync: 03消消乐批量查看
[08-28 11:18:53] 点击字卡的写字练习
[08-28 11:18:06] LoadScene: 02特色功能
[08-28 11:18:06] Flow: BtnBack_OnClick
[08-28 11:18:06] Flow: CurrentWordExit
[08-28 11:18:03] Flow: CurrentWordFinish
[08-28 11:18:03] Flow: GameFeiHuaLing_Finish
[08-28 11:18:03] Flow: GameFeiHuaLing
[08-28 11:18:03] Flow: GameWiKiCulture_Finish
[08-28 11:18:03] Flow: GameWiKiCulture
[08-28 11:18:03] Flow: GameSoulLink_Finish
[08-28 11:18:03] Flow: GameSoulLink
[08-28 11:18:03] Flow: GameZuCi_Finish
[08-28 11:17:46] Flow: GameZuCi
[08-28 11:17:46] Flow: GamePinYin_Finish
[08-28 11:17:17] Flow: GamePinYin
[08-28 11:17:17] Flow: GameWritingXiaoXiaoLe_Finish
[08-28 11:16:41] Flow: GameWritingXiaoXiaoLe

【前序异常（新→旧）】

[2026.08.28 11:31:25][Unhandled exception:LessonController.ReturnToMainMenu () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026.08.28 11:22:11][Unhandled exception:UnityEngine.UI.InputField.LateUpdate () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026.08.27 09:09:25][Unhandled exception:UnityEngine.UI.InputField.LateUpdate () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026.08.27 09:08:11][Unhandled exception:UnityEngine.UI.InputField.LateUpdate () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026.08.27 09:03:01][Unhandled exception:UnityEngine.UI.InputField.LateUpdate () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026.08.27 08:57:30][Unhandled exception:UnityEngine.UI.InputField.LateUpdate () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026.08.27 08:56:11][Unhandled exception:UnityEngine.UI.InputField.LateUpdate () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026.08.27 08:55:09][Unhandled exception:UnityEngine.UI.InputField.LateUpdate () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026.08.27 08:53:18][Unhandled exception:UnityEngine.UI.InputField.LateUpdate () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026.08.27 08:51:56][Unhandled exception:UnityEngine.UI.InputField.LateUpdate () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]

【prefs（白名单）】

当前字: 呢
本节课已学字: 忙
每节课学几个字: 3
手机号: 15990160024
购买的会员类型: 11030
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: 忙|GameBbYellow

【最近 Debug.Log】

[LessonController] 连对数变化: 0
Answer result: Incorrect, Accuracy: 0.00%, Current streak: 0
[LessonController] 进度更新: 100.0% (2/1)
[LessonController] 课程完成! 耗时: 248.4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...
[11:31:25] 开始加载场景 00HomePage
[LessonController] 场景加载请求已发送
[BackEventManager] Scene unloaded: 01Lesson, stack count: 9
[Audio] 已同步存档设置: SFX On=True, Volume=1
[11:31:25] 00HomePage 加载完成，用时 0.04 秒。
[HomePage] 初始化轮播器至索引: 20
[LessonController] 从结算弹窗确认退出
[LessonController] 执行返回主菜单逻辑...
[11:31:25] 开始加载场景 00HomePage