🚨崩溃 NullReferenceException·DialogueBoxOnParentControl.<IsWr · mxf4ue

*古古识字*
`since 2026.09.23 18:08:40`

***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 11 / API-30 (RKQ1.200826.002/V12.5.14.0.RGACNXM)*
device.model: *Xiaomi M2102J2SC*
phone.number: *13420562243*
isPaid: ✅
currentWord: *果*
version: *2026.09.17*
scene.active: *02二级菜单之字*
playingLink: *-*
lastLink: *学拼音*
secSinceLinkChange: *123.5*
secSinceLastFlowCall: *155.0*
clicksSinceLinkChange: *90*
shieldCount: *0*
dialogueBoxCount: *0*
isSynthetic: *false*
oplist:
```
[09-23 18:08:23] 记住1年级的一键开始字:果
[09-23 18:06:44] LoadSceneAsync: 02二级菜单之字
[09-23 18:06:44] Main Menu: OnClickVerticalPoetryTitle
[09-23 18:06:42] Main Menu: OnPointDropBg
[09-23 18:06:42] Main Menu: OnPointDownBg
[09-23 18:06:42] Main Menu: OnPointDropBg
[09-23 18:06:42] Main Menu: OnPointDownBg
[09-23 18:06:41] Main Menu: OnPointDownBg
[09-23 18:06:39] Main Menu: OnPointDropBg
[09-23 18:06:39] Main Menu: OnPointDropBg
```
#ph13420562243
#02二级菜单之字
#NullReferenceException
#Unhandled exception
#ver20260917
#Xiaomi M2102J2SC
📸 [screenshot](https://bugsnap.cnaron.com/paid/13420562243.Xiaomi M2102J2SC.snap.2026.09.23.18.08.40.jpg)

附加现场（原 JSON 附件的内容）

【本地 opList（因果链，新→旧）】

[09-23 18:08:23] 记住1年级的一键开始字:果
[09-23 18:06:44] LoadSceneAsync: 02二级菜单之字
[09-23 18:06:44] Main Menu: OnClickVerticalPoetryTitle
[09-23 18:06:42] Main Menu: OnPointDropBg
[09-23 18:06:42] Main Menu: OnPointDownBg
[09-23 18:06:42] Main Menu: OnPointDropBg
[09-23 18:06:42] Main Menu: OnPointDownBg
[09-23 18:06:41] Main Menu: OnPointDownBg
[09-23 18:06:39] Main Menu: OnPointDropBg
[09-23 18:06:39] Main Menu: OnPointDropBg
[09-23 18:06:38] Main Menu: OnPointDownBg
[09-23 18:06:37] Main Menu: OnTriggerEnterOracle
[09-23 18:06:37] Main Menu: OnTriggerEnterAnim
[09-23 18:06:37] Main Menu: OnTriggerExitAnim
[09-23 18:06:37] Main Menu: OnTriggerEnterAnim
[09-23 18:06:37] Main Menu: OnTriggerExitAnim
[09-23 18:06:37] Main Menu: OnTriggerEnterAnim
[09-23 18:06:37] Main Menu: OnTriggerExitAnim
[09-23 18:06:37] Main Menu: OnTriggerEnterAnim
[09-23 18:06:37] Main Menu: OnTriggerMiddleLine
[09-23 18:06:37] Main Menu: CheckDialogueQueue_Finish
[09-23 18:06:37] Main Menu: CheckDialogueQueue
[09-23 18:06:37] LoadSceneAsync: 01-首页面-古典模式
[09-23 18:06:21] Main Menu: OnPointDropBg
[09-23 18:06:20] LoadSceneAsync: 02特色功能
[09-23 18:06:20] Main Menu: LighthouseUp
[09-23 18:06:20] Main Menu: OnPointDownBg
[09-23 18:06:20] Main Menu: LighthouseDown
[09-23 18:06:19] Main Menu: OnPointDropBg
[09-23 18:06:19] Main Menu: OnPointDropBg

【前序异常（新→旧）】

[2026.09.23 18:08:40][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: 果
本节课已学字: 西瓜
每节课学几个字: 3
手机号: 13420562243
购买的会员类型: 11003
本地存的最新版本号: 2026.09.17
是否首次安装_bool: False
消消乐放宽机型: EEBBK S5，EEBBK S4
识字断点: 

【最近 Debug.Log】

[18:08:23] sayHowUserComment :  <color=#FFE08D>Pad用户 - 小芝麻麻：人教版！内容超多！设计精美，宝宝超爱学，还都能记得住！怪不得官方在主页推荐！</color> 
[18:08:23] 获取到的原价： <color=#FFE08D>258</color> 
[18:08:23] 获取到的原价： <color=#FFE08D>698</color> 
[18:08:23] 获取到的原价： <color=#FFE08D>358</color> 
[18:08:23] change online time: 2026.09.23
[18:08:23] forceDays:  <color=#FFE08D>30</color> 
[18:08:23] From PHP：-1-果
[18:08:23] 当前字是从PHP端返回的数据，不重新上传
[18:08:23]  <color=#FFFF7C>本地时间gèng新，跳过 info_from_user 解析</color> 
[18:08:23] 后台传入的版本号：2026.09.17
[18:08:26] [AudioStatus] Trigger: Application Unfocused | Enabled: True | Paused: False | Volume: 1
[18:08:26] currentIdx:79; newIdx:1459
正确答案： <color=#FFE08D>42</color> 
[18:08:27] [AudioStatus] Trigger: Application Focused | Enabled: True | Paused: False | Volume: 1
[18:08:27]  <color=#FFE08D>后台切回前台，下载数据</color>