🚨崩溃 NullReferenceException·HGuGuExtension.GuGu_SetSource · · 532f75

*古古识字*
`since 2026.09.05 13:25:18`

***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: *iOS 26.6.1*
device.model: *iPhone16,2*
phone.number: *18361392983*
isPaid: ✅
currentWord: *川*
version: *2026.09.01*
scene.active: *03识字模块*
playingLink: *文化百科*
lastLink: *文化百科*
secSinceLinkChange: *30.4*
secSinceLastFlowCall: *30.4*
clicksSinceLinkChange: *7*
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 #27）（0.0s 前）
最近启动点(新→旧):
[#29 t-24.1s] FlowLineCultureWikiMono.cs:265 ShowCultureContent → <ShowContentAtPlayingAudio>d__27
[#28 t-24.2s] FlowLineCultureWikiMono.cs:265 ShowCultureContent → <ShowContentAtPlayingAudio>d__27
[#27 t-25.6s] FlowLineCultureWiki.cs:67 OnCall → <ShowCultureContent>d__26
[#26 t-25.7s] FlowLineCultureWiki.cs:67 OnCall → <ShowCultureContent>d__26
[#25 t-26.0s] FlowLineCultureWiki.cs:106 OnCall → <HideAllCards>d__25
[#24 t-26.1s] FlowLineCultureWiki.cs:106 OnCall → <HideAllCards>d__25
[#23 t-30.6s] HGuGu.cs:4333 PHP_SendAction → <U3DSendHttpPostRequestToPHP>d__396
[#22 t-30.6s] ServerInteraction.cs:44 SendToPHP_OnChangeCurrentWord → <PHP_SendAction>d__388
```
oplist:
```
[09-05 13:24:47] 百科船舵:mono=有
[09-05 13:24:47] 断点恢复补判横幅
[09-05 13:24:47] Flow: GameWiKiCulture
[09-05 13:24:47] [Cloud]断点续传:川 → GameWiKiCulture
[09-05 13:24:47] LoadSceneAsync: 03识字模块
[09-05 13:24:47] 记住1年级的一键开始字:川
[09-05 13:24:44] LoadSceneAsync: 01首页面
[09-05 13:24:38] LoadSceneAsync: 02二级菜单之字
[09-05 13:24:38] 返回到二级菜单0
[09-05 13:24:38] Flow: BtnBack_OnClick
```
#ph18361392983
#03识字模块
#NullReferenceException
#Unhandled exception
#ver20260901
#iPhone16,2
📸 [screenshot](https://bugsnap.cnaron.com/paid/18361392983.iPhone16.2.snap.2026.09.05.13.25.18.jpg)

附加现场（原 JSON 附件的内容）

【本地 opList（因果链，新→旧）】

[09-05 13:24:47] 百科船舵:mono=有
[09-05 13:24:47] 断点恢复补判横幅
[09-05 13:24:47] Flow: GameWiKiCulture
[09-05 13:24:47] [Cloud]断点续传:川 → GameWiKiCulture
[09-05 13:24:47] LoadSceneAsync: 03识字模块
[09-05 13:24:47] 记住1年级的一键开始字:川
[09-05 13:24:44] LoadSceneAsync: 01首页面
[09-05 13:24:38] LoadSceneAsync: 02二级菜单之字
[09-05 13:24:38] 返回到二级菜单0
[09-05 13:24:38] Flow: BtnBack_OnClick
[09-05 13:24:10] 百科船舵:mono=有
[09-05 13:24:10] Flow: GameWiKiCulture
[09-05 13:24:10] Flow: GameSoulLink_Finish
[09-05 13:24:10] Flow: GameSoulLink
[09-05 13:24:10] Flow: GameZuCi_Finish
[09-05 13:23:53] Flow: GameZuCi
[09-05 13:23:53] Flow: GamePinYin_Finish
[09-05 13:23:53] Flow: GamePinYin
[09-05 13:23:53] Flow: GameWritingXiaoXiaoLe_Finish
[09-05 13:23:39] Flow: GameWritingXiaoXiaoLe
[09-05 13:23:39] Flow: GameWritingZhaoZheXie_Finish
[09-05 13:23:29] Flow: GameWritingZhaoZheXie
[09-05 13:23:29] Flow: GameBbYellow_Finish
[09-05 13:23:29] Flow: GameBbYellow
[09-05 13:23:29] Flow: GameBbRed_Finish
[09-05 13:23:29] Flow: GameBbRed
[09-05 13:23:29] Flow: GameBbWhite_Finish
[09-05 13:23:03] Flow: GameBbWhite
[09-05 13:23:01] 断点恢复补判横幅
[09-05 13:23:01] Flow: GameNewWordEnter_Begin_NotCareFinish_OnlyForShowing

【前序异常（新→旧）】

[2026.09.05 13:25:18][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.]
[2025-11-08 19:49:00] [System.Collections.Generic.Dictionary`2::get_Item:0] KeyNotFoundException: The given key was not present in the dictionary. | errorMessage
[2025.10.07 17:41:50][Unhandled exception::FlowLineGameZuCiMono+<RightOrWrong>d__24.MoveNext () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2025.10.06 10:02:54][Unhandled exception::FlowLineGameZuCiMono+<RightOrWrong>d__24.MoveNext () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2025.10.02 22:57:24][Unhandled exception::FlowLineGameZuCiMono+<RightOrWrong>d__24.MoveNext () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2025.10.01 17:20:44][Unhandled exception::FlowLineGameZuCiMono+<RightOrWrong>d__24.MoveNext () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2025.10.01 17:18:06][Unhandled exception::FlowLineGameZuCiMono+<RightOrWrong>d__24.MoveNext () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]

【prefs（白名单）】

当前字: 川
本节课已学字: 
每节课学几个字: 3
手机号: 18361392983
购买的会员类型: 11009
本地存的最新版本号: 2026.09.01
是否首次安装_bool: False
消消乐放宽机型: EEBBK S5，EEBBK S4
识字断点: 川|GameWiKiCulture

【最近 Debug.Log】

[HomePage] 首页初始化完成
[BackEventManager] Registered: 首页, stack count: 3
[13:24:44] bannerFrom:  <color=#FFE08D>11009</color> 
[13:24:47] 上传：当前字、打怪积分、课表
[13:24:47] 上传：打怪积分和 <color=#FFE08D>凿壁借光</color> 
[13:24:47] 开始加载场景 03识字模块
[BackEventManager] Unregistered: 首页, removed 1, stack count: 2
[BackEventManager] Scene unloaded: 01首页面, stack count: 2
[BackEventManager] Registered: 学习场景, stack count: 3
[13:24:47] 03识字模块 加载完成，用时 0.16 秒。
[13:24:47]  <color=#FF515A>[OP]：</color> 断点续传:川 → GameWiKiCulture <- 
[13:24:47] [CreateLink] 正在查找环节资源:  <color=#FFE08D>05百科</color> 
[13:24:52] 开始自转
[13:24:52] 开始自转
Can't add component 'PositionConstraint' to 2 because such a component is already added to the game object!