🚨崩溃 NullReferenceException·LessonController.ReturnToMainMen · f5j2f6

*古古识字*
`since 2026.09.15 19:11:45`

***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 11 / API-30 (RP1A.200720.011/1740132276)*
device.model: *boe C210CS*
phone.number: *15959283017*
isPaid: ✅
currentWord: *朗*
version: *2026.08.21*
scene.active: *00HomePage*
playingLink: *甲骨文卡片*
lastLink: *甲骨文卡片*
secSinceLinkChange: *978.0*
secSinceLastFlowCall: *981.0*
clicksSinceLinkChange: *239*
shieldCount: *0*
dialogueBoxCount: *0*
isSynthetic: *false*
oplist:
```
[09-15 19:11:45] LoadScene: 00HomePage
[09-15 19:11:44] LoadScene: 00HomePage
[09-15 19:07:00] LoadSceneAsync: 01Lesson
[09-15 18:55:27] LoadScene: 00HomePage
[09-15 18:55:27] LoadSceneAsync: 02特色功能
[09-15 18:55:26] LoadSceneAsync: 01首页面
[09-15 18:55:24] LoadSceneAsync: 02二级菜单之字
[09-15 18:55:24] 返回到二级菜单1
[09-15 18:55:24] Flow: BtnBack_OnClick
[09-15 18:55:18] 记住2年级的一键开始字:朗
```
#ph15959283017
#00HomePage
#NullReferenceException
#Unhandled exception
#ver20260821
#boe C210CS
📸 [screenshot](https://bugsnap.cnaron.com/paid/15959283017.boe C210CS.snap.2026.09.15.19.11.45.jpg)

附加现场（原 JSON 附件的内容）

【本地 opList（因果链，新→旧）】

[09-15 19:11:45] LoadScene: 00HomePage
[09-15 19:11:44] LoadScene: 00HomePage
[09-15 19:07:00] LoadSceneAsync: 01Lesson
[09-15 18:55:27] LoadScene: 00HomePage
[09-15 18:55:27] LoadSceneAsync: 02特色功能
[09-15 18:55:26] LoadSceneAsync: 01首页面
[09-15 18:55:24] LoadSceneAsync: 02二级菜单之字
[09-15 18:55:24] 返回到二级菜单1
[09-15 18:55:24] Flow: BtnBack_OnClick
[09-15 18:55:18] 记住2年级的一键开始字:朗
[09-15 18:55:18] Flow: CurrentWordExit
[09-15 18:55:14] Flow: CurrentWordFinish
[09-15 18:55:14] Flow: GameFeiHuaLing_Finish
[09-15 18:55:14] Flow: GameFeiHuaLing
[09-15 18:55:14] Flow: GameWiKiCulture_Finish
[09-15 18:55:14] Flow: GameWiKiCulture
[09-15 18:55:14] Flow: GameSoulLink_Finish
[09-15 18:55:14] Flow: GameSoulLink
[09-15 18:55:14] Flow: GameZuCi_Finish
[09-15 18:54:55] Flow: GameZuCi
[09-15 18:54:55] Flow: GamePinYin_Finish
[09-15 18:54:04] Flow: GamePinYin
[09-15 18:54:04] Flow: GameWritingXiaoXiaoLe_Finish
[09-15 18:51:51] 断点恢复补判横幅
[09-15 18:51:51] Flow: GameWritingXiaoXiaoLe
[09-15 18:51:51] [Cloud]断点续传:粗 → GameWritingXiaoXiaoLe
[09-15 18:51:51] LoadSceneAsync: 03识字模块
[09-15 18:51:51] 从关卡1跳到关卡0
[09-15 18:51:49] LoadSceneAsync: 02二级菜单之字
[09-15 18:51:49] 返回到二级菜单0

【前序异常（新→旧）】

[2026.09.15 19:11:45][Unhandled exception:LessonController.ReturnToMainMenu () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026.09.12 10:18:38][Unhandled exception:UnityEngine.UI.InputField.LateUpdate () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026.09.12 10:17:16][Unhandled exception:UnityEngine.UI.InputField.LateUpdate () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026.09.12 10:15:39][Unhandled exception:UnityEngine.UI.InputField.LateUpdate () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026.09.04 20:41:48][Unhandled exception:UnityEngine.UI.InputField.LateUpdate () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026.09.04 20:21:57][Unhandled exception:UnityEngine.UI.InputField.LateUpdate () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026.09.04 20:10:11][Unhandled exception:UnityEngine.UI.InputField.LateUpdate () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026.08.31 09:38:01][Unhandled exception:UnityEngine.UI.InputField.LateUpdate () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026.08.31 08:25:58][Unhandled exception:UnityEngine.UI.InputField.LateUpdate () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026.08.31 08:16:06][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: 朗
本节课已学字: 带灾管管植如脚旅准备送送纷挂挺钻底炸离粗
每节课学几个字: 30
手机号: 15959283017
购买的会员类型: 11003
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: 粗|CurrentWordExit

【最近 Debug.Log】

正确答案： <color=#FFE08D>18</color> 
正确答案： <color=#FFE08D>54</color> 
正确答案： <color=#FFE08D>18</color> 
正确答案： <color=#FFE08D>63</color> 
[LessonController] 从结算弹窗确认退出
[LessonController] 执行返回主菜单逻辑...
[19:11:44] 开始加载场景 00HomePage
[LessonController] 场景加载请求已发送
[BackEventManager] Scene unloaded: 01Lesson, stack count: 8
[Audio] 已同步存档设置: SFX On=True, Volume=1
[19:11:45] 00HomePage 加载完成，用时 0.15 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...
[19:11:45] 开始加载场景 00HomePage