🚨崩溃 NullReferenceException·DialogueBoxOnParentControl.<IsWr · sgntgz

*古古识字*
`since 2026.09.12 15:00:03`

***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: *IPhonePlayer*
os.version: *iPadOS 17.7.10*
device.model: *iPad7,1*
phone.number: *13798670302*
isPaid: ✅
currentWord: *采*
version: *2026.09.04*
scene.active: *02二级菜单之字*
playingLink: *-*
lastLink: *白字黑板讲解*
secSinceLinkChange: *9.0*
secSinceLastFlowCall: *9.1*
clicksSinceLinkChange: *8*
shieldCount: *0*
dialogueBoxCount: *0*
isSynthetic: *false*
oplist:
```
[09-12 14:59:54] LoadSceneAsync: 02二级菜单之字
[09-12 14:59:54] 返回到二级菜单0
[09-12 14:59:54] Flow: BtnBack_OnClick
[09-12 14:59:42] Flow: GameBbWhite
[09-12 14:59:41] 断点恢复补判横幅
[09-12 14:59:41] Flow: GameNewWordEnter_Begin_NotCareFinish_OnlyForShowing
[09-12 14:59:41] 开始学习字[采]
[09-12 14:59:41] Flow: WhichLinkShouldBe_CurrentWordBegin
[09-12 14:59:41] LoadSceneAsync: 03识字模块
[09-12 14:59:41] 记住1年级的一键开始字:采
```
#ph13798670302
#02二级菜单之字
#NullReferenceException
#Unhandled exception
#ver20260904
#iPad7,1
📸 [screenshot](https://bugsnap.cnaron.com/paid/13798670302.iPad7.1.snap.2026.09.12.15.00.03.jpg)

附加现场（原 JSON 附件的内容）

【本地 opList（因果链，新→旧）】

[09-12 14:59:54] LoadSceneAsync: 02二级菜单之字
[09-12 14:59:54] 返回到二级菜单0
[09-12 14:59:54] Flow: BtnBack_OnClick
[09-12 14:59:42] Flow: GameBbWhite
[09-12 14:59:41] 断点恢复补判横幅
[09-12 14:59:41] Flow: GameNewWordEnter_Begin_NotCareFinish_OnlyForShowing
[09-12 14:59:41] 开始学习字[采]
[09-12 14:59:41] Flow: WhichLinkShouldBe_CurrentWordBegin
[09-12 14:59:41] LoadSceneAsync: 03识字模块
[09-12 14:59:41] 记住1年级的一键开始字:采
[09-12 14:59:41] [Cloud]从着跳到采
[09-12 14:59:33] LoadSceneAsync: 02二级菜单之字
[09-12 14:59:33] 返回到二级菜单0
[09-12 14:59:33] Flow: BtnBack_OnClick
[09-12 14:59:32] Flow: GameWritingZhaoZheXie
[09-12 14:59:32] Flow: GameBbYellow_Finish
[09-12 14:59:32] Flow: GameBbYellow
[09-12 14:59:32] Flow: GameBbRed_Finish
[09-12 14:59:32] Flow: GameBbRed
[09-12 14:59:32] Flow: GameBbWhite_Finish
[09-12 14:59:32] Flow: GameBbWhite
[09-12 14:59:31] 断点恢复补判横幅
[09-12 14:59:31] Flow: GameNewWordEnter_Begin_NotCareFinish_OnlyForShowing
[09-12 14:59:31] 开始学习字[着]
[09-12 14:59:31] Flow: WhichLinkShouldBe_CurrentWordBegin
[09-12 14:59:31] LoadSceneAsync: 03识字模块
[09-12 14:59:31] 记住1年级的一键开始字:着
[09-12 14:59:31] [Cloud]从棋跳到着
[09-12 13:48:28] LoadSceneAsync: 02二级菜单之字
[09-12 13:48:28] 返回到二级菜单0

【前序异常（新→旧）】

[2026.09.12 15:00:03][Unhandled exception:DialogueBoxOnParentControl.<IsWrong>b__37_0 () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026.09.06 13:43:25][Unhandled exception:System.Collections.Generic.Dictionary`2[TKey,TValue].TryInsert (TKey key, TValue value, System.Collections.Generic.InsertionBehavior behavior) (at <00000000000000000000000000000000>:0):ArgumentException: An item with the same key has already been added. Key: SO/预制体：粒子特效.DataPrefabs]
[2026.08.29 20:23:03][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: 采
本节课已学字: 
每节课学几个字: 3
手机号: 13798670302
购买的会员类型: 11003
本地存的最新版本号: 2026.09.04
是否首次安装_bool: False
消消乐放宽机型: EEBBK S5，EEBBK S4
识字断点: 采|GameBbWhite

【最近 Debug.Log】

[BackEventManager] Unregistered: 识字场景, removed 1, stack count: 50
[BackEventManager] Scene unloaded: 02二级菜单之字, stack count: 50
[BackEventManager] Registered: 学习场景, stack count: 51
[14:59:41] 03识字模块 加载完成，用时 0.16 秒。
[14:59:41] [CreateLink] 正在查找环节资源:  <color=#FFE08D>00字入场</color> 
[14:59:46] 开始自转
[14:59:48] 走了
[14:59:54] 开始加载场景 02二级菜单之字
[BackEventManager] Scene unloaded: 03识字模块, stack count: 51
[14:59:54] 02二级菜单之字 加载完成，用时 0.06 秒。
[BackEventManager] Registered: 识字场景, stack count: 52
[14:59:56] currentIdx:118; newIdx:142
正确答案： <color=#FFE08D>36</color> 
[15:00:00] currentIdx:118; newIdx:142
正确答案： <color=#FFE08D>18</color>