🚨崩溃 NullReferenceException·DialogueBoxOnParentControl.<IsWr · mpreh8

*古古识字*
`since 2026.08.28 14:23:40`

***Classifier***
```csharp
NullReferenceException: Object reference not set to an instance of an object.```
***Callstack***
```csharp
[1].DialogueBoxOnParentControl.<IsWrong>b__37_0:0
[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 12 / API-31 (HUAWEITXZ-W20/104.5.0.251DHSP10)*
device.model: *HUAWEI TXZ-W20*
phone.number: *15779920879*
isPaid: ✅
currentWord: *学*
version: *2026.08.21*
scene.active: *02二级菜单之字*
playingLink: *-*
lastLink: *消消乐*
secSinceLinkChange: *10.4*
secSinceLastFlowCall: *10.5*
clicksSinceLinkChange: *10*
shieldCount: *0*
dialogueBoxCount: *0*
isSynthetic: *false*
oplist:
```
[08-28 14:23:29] LoadSceneAsync: 02二级菜单之字
[08-28 14:23:29] 返回到二级菜单0
[08-28 14:23:29] Flow: BtnBack_OnClick
[08-28 14:20:44] Flow: GameWritingXiaoXiaoLe
[08-28 14:20:44] Flow: GameWritingZhaoZheXie_Finish
[08-28 14:20:26] Flow: GameWritingZhaoZheXie
[08-28 14:20:26] Flow: GameBbYellow_Finish
[08-28 14:20:26] Flow: GameBbYellow
[08-28 14:20:26] Flow: GameBbRed_Finish
[08-28 14:20:19] Flow: GameBbRed
```
#ph15779920879
#02二级菜单之字
#NullReferenceException
#Unhandled exception
#ver20260821
#HUAWEI TXZ-W20
📸 [screenshot](https://bugsnap.cnaron.com/paid/15779920879.HUAWEI TXZ-W20.snap.2026.08.28.14.23.40.jpg)

附加现场（原 JSON 附件的内容）

【本地 opList（因果链，新→旧）】

[08-28 14:23:29] LoadSceneAsync: 02二级菜单之字
[08-28 14:23:29] 返回到二级菜单0
[08-28 14:23:29] Flow: BtnBack_OnClick
[08-28 14:20:44] Flow: GameWritingXiaoXiaoLe
[08-28 14:20:44] Flow: GameWritingZhaoZheXie_Finish
[08-28 14:20:26] Flow: GameWritingZhaoZheXie
[08-28 14:20:26] Flow: GameBbYellow_Finish
[08-28 14:20:26] Flow: GameBbYellow
[08-28 14:20:26] Flow: GameBbRed_Finish
[08-28 14:20:19] Flow: GameBbRed
[08-28 14:20:19] Flow: GameBbWhite_Finish
[08-28 14:20:19] Flow: GameBbWhite
[08-28 14:20:18] 断点恢复补判横幅
[08-28 14:20:18] Flow: GameNewWordEnter_Begin_NotCareFinish_OnlyForShowing
[08-28 14:20:18] 开始学习字[学]
[08-28 14:20:18] Flow: WhichLinkShouldBe_CurrentWordBegin
[08-28 14:20:18] LoadSceneAsync: 03识字模块
[08-28 14:20:18] 记住1年级的一键开始字:学
[08-28 14:20:18] [Cloud]从校跳到学
[08-28 14:19:30] LoadSceneAsync: 02二级菜单之字
[08-28 14:19:30] 返回到二级菜单0
[08-28 14:19:30] Flow: BtnBack_OnClick
[08-28 14:19:29] 断点恢复补判横幅
[08-28 14:19:29] Flow: GameZuCi
[08-28 14:19:29] [Cloud]断点续传:校 → GameZuCi
[08-28 14:19:28] Main Menu: OnPointDropBg
[08-28 14:19:28] LoadSceneAsync: 03识字模块
[08-28 14:19:28] Main Menu: LighthouseUp
[08-28 14:19:28] Main Menu: OnPointDownBg
[08-28 14:19:28] Main Menu: LighthouseDown

【前序异常（新→旧）】

[2026.08.28 14:23:40][Unhandled exception:DialogueBoxOnParentControl.<IsWrong>b__37_0 () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]

【prefs（白名单）】

当前字: 学
本节课已学字: 学
每节课学几个字: 3
手机号: 15779920879
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: 学|GameWritingXiaoXiaoLe

【最近 Debug.Log】

[14:20:18] 03识字模块 加载完成，用时 0.14 秒。
[14:20:18] [CreateLink] 正在查找环节资源:  <color=#FFE08D>00字入场</color> 
[14:21:01] [AudioStatus] Trigger: Application Unfocused | Enabled: True | Paused: False | Volume: 1
[14:23:22] [AudioStatus] Trigger: Application Focused | Enabled: True | Paused: False | Volume: 1
[14:23:22] App first loading，数据已经从getBasicConfig获取了
[14:23:29] 开始加载场景 02二级菜单之字
[BackEventManager] Scene unloaded: 03识字模块, stack count: 18
[14:23:30] 02二级菜单之字 加载完成，用时 0.07 秒。
[BackEventManager] Registered: 识字场景, stack count: 19
[14:23:34] currentIdx:40; newIdx:50
正确答案： <color=#FFE08D>63</color> 
[14:23:36] currentIdx:40; newIdx:47
正确答案： <color=#FFE08D>36</color> 
[14:23:38] currentIdx:40; newIdx:56
正确答案： <color=#FFE08D>18</color>