🚨崩溃 NullReferenceException·HGuGuExtension.GuGu_SetSource · · vwd29q

*古古识字*
`since 2026.08.31 09:03:48`

***Classifier***
```csharp
NullReferenceException: Object reference not set to an instance of an object.```
***Callstack***
```csharp
[1].HGuGuExtension.GuGu_SetSource:0
[2].HGuGuExtension.GuGu_AddPosConstraint:0
[3].FlowLineCultureWikiMono.RemoveCardsAndTitle:0
[4].FlowLineCultureWiki.OnCall:0
[5].FlowLineCultureWikiMono+<ShowCultureContent>d__26.MoveNext:0
[6].GuGuCoroutineTracker_claudecode_20260818+<Guard_claudecode_20260818>d__20.MoveNext:0
```
***Attributes***
platform: *IPhonePlayer*
os.version: *iPadOS 26.5*
device.model: *iPad12,1*
phone.number: *15161029693*
isPaid: ✅
currentWord: *田*
version: *2026.08.21*
scene.active: *03识字模块*
playingLink: *文化百科*
lastLink: *文化百科*
secSinceLinkChange: *23.1*
secSinceLastFlowCall: *23.1*
clicksSinceLinkChange: *8*
shieldCount: *0*
dialogueBoxCount: *0*
isSynthetic: *false*
coroutine:
```
⚠️ 协程 <ShowCultureContent>d__26 抛 NullReferenceException，启动点 FlowLineCultureWiki.cs:67 OnCall（启动记录 #209）（0.0s 前）
最近启动点(新→旧):
[#211 t-19.1s] FlowLineCultureWikiMono.cs:265 ShowCultureContent → <ShowContentAtPlayingAudio>d__27
[#210 t-19.3s] FlowLineCultureWikiMono.cs:265 ShowCultureContent → <ShowContentAtPlayingAudio>d__27
[#209 t-20.5s] FlowLineCultureWiki.cs:67 OnCall → <ShowCultureContent>d__26
[#208 t-20.8s] FlowLineCultureWiki.cs:67 OnCall → <ShowCultureContent>d__26
[#207 t-21.0s] FlowLineCultureWiki.cs:106 OnCall → <HideAllCards>d__25
[#206 t-21.3s] FlowLineCultureWiki.cs:106 OnCall → <HideAllCards>d__25
[#205 t-26.9s] FlowLineGameZuCi.cs:48 OnCall → <OnFinishQuestions>d__19
[#204 t-28.9s] FlowLineGameZuCiMono.cs:215 OnKey → <RightOrWrong>d__25
```
oplist:
```
[08-31 09:03:25] 百科船舵:mono=有
[08-31 09:03:25] Flow: GameWiKiCulture
[08-31 09:03:25] Flow: GameSoulLink_Finish
[08-31 09:03:25] Flow: GameSoulLink
[08-31 09:03:25] Flow: GameZuCi_Finish
[08-31 09:03:14] Flow: GameZuCi
[08-31 09:03:14] Flow: GamePinYin_Finish
[08-31 09:03:14] Flow: GamePinYin
[08-31 09:03:14] Flow: GameWritingXiaoXiaoLe_Finish
[08-31 09:03:00] Flow: GameWritingXiaoXiaoLe
```
#ph15161029693
#03识字模块
#NullReferenceException
#Unhandled exception
#ver20260821
#iPad12,1
📸 [screenshot](https://bugsnap.cnaron.com/paid/15161029693.iPad12.1.snap.2026.08.31.09.03.48.jpg)

附加现场（原 JSON 附件的内容）

【本地 opList（因果链，新→旧）】

[08-31 09:03:25] 百科船舵:mono=有
[08-31 09:03:25] Flow: GameWiKiCulture
[08-31 09:03:25] Flow: GameSoulLink_Finish
[08-31 09:03:25] Flow: GameSoulLink
[08-31 09:03:25] Flow: GameZuCi_Finish
[08-31 09:03:14] Flow: GameZuCi
[08-31 09:03:14] Flow: GamePinYin_Finish
[08-31 09:03:14] Flow: GamePinYin
[08-31 09:03:14] Flow: GameWritingXiaoXiaoLe_Finish
[08-31 09:03:00] Flow: GameWritingXiaoXiaoLe
[08-31 09:03:00] Flow: GameWritingZhaoZheXie_Finish
[08-31 09:02:46] Flow: GameWritingZhaoZheXie
[08-31 09:02:46] Flow: GameBbYellow_Finish
[08-31 09:02:46] Flow: GameBbYellow
[08-31 09:02:46] Flow: GameBbRed_Finish
[08-31 09:02:46] Flow: GameBbRed
[08-31 09:02:46] Flow: GameBbWhite_Finish
[08-31 09:02:25] Flow: GameBbWhite
[08-31 09:02:25] Flow: WhichLinkShouldBe_CurrentWordEnd
[08-31 09:02:25] Flow: CurrentWordExit_Finish
[08-31 09:02:19] 记住1年级的一键开始字:田
[08-31 09:02:19] Flow: CurrentWordExit
[08-31 09:02:15] Flow: CurrentWordFinish
[08-31 09:02:15] Flow: GameFeiHuaLing_Finish
[08-31 09:02:03] Flow: GameFeiHuaLing
[08-31 09:02:03] Flow: GameWiKiCulture_Finish
[08-31 09:02:03] Flow: GameWiKiCulture
[08-31 09:02:03] Flow: GameSoulLink_Finish
[08-31 09:02:03] Flow: GameSoulLink
[08-31 09:02:03] Flow: GameZuCi_Finish

【前序异常（新→旧）】

[2026.08.31 09:03:48][Unhandled exception:HGuGuExtension.GuGu_SetSource (UnityEngine.Animations.PositionConstraint constraint, UnityEngine.Transform leader) (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]

【prefs（白名单）】

当前字: 田
本节课已学字: 日月山川水火
每节课学几个字: 10
手机号: 15161029693
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: 田|GameWiKiCulture

【最近 Debug.Log】

[09:02:26] 开始自转
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[09:02:30] 走了
[09:03:14] [CreateLink] 正在查找环节资源:  <color=#FFE08D>03组词</color> 
[09:03:25] [CreateLink] 正在查找环节资源:  <color=#FFE08D>05百科</color> 
[09:03:27] 开始自转
[09:03:27] 开始自转
Can't add component 'PositionConstraint' to 2 because such a component is already added to the game object!