🚨崩溃 NullReferenceException·FlowLineStudySceneMono+<ShowMask · q5dnjn

*古古识字*
`since 2026.08.21 11:28:15`

***Classifier***
```csharp
NullReferenceException: Object reference not set to an instance of an object.```
***Callstack***
```csharp
[1].FlowLineStudySceneMono+<ShowMaskForReview>d__109.MoveNext:0
[2].GuGuCoroutineTracker_claudecode_20260818+<Guard_claudecode_20260818>d__20.MoveNext:0
[3].UnityEngine.SetupCoroutine.InvokeMoveNext:0
```
***Attributes***
platform: *IPhonePlayer*
os.version: *iOS 27.0*
device.model: *iPhone16,1*
phone.number: *18549852746*
isPaid: ✅
currentWord: *你*
version: *2026.08.18*
scene.active: *03小猫场景*
playingLink: *记忆曲线复习finish*
lastLink: *记忆曲线复习finish*
secSinceLinkChange: *0.1*
secSinceLastFlowCall: *0.1*
clicksSinceLinkChange: *0*
shieldCount: *1*
dialogueBoxCount: *1*
isSynthetic: *false*
coroutine:
```
⚠️ 协程 <ShowMaskForReview>d__109 抛 NullReferenceException，启动点 FlowLineGeneral.cs:1093 LoadPumpkinLamp（启动记录 #12）（0.0s 前）
最近启动点(新→旧):
[#12 t-1.9s] FlowLineGeneral.cs:1093 LoadPumpkinLamp → <ShowMaskForReview>d__109
[#11 t-2.2s] HGuGu.cs:4333 PHP_SendAction → <U3DSendHttpPostRequestToPHP>d__396
[#10 t-2.2s] ServerInteraction.cs:44 SendToPHP_OnChangeCurrentWord → <PHP_SendAction>d__388
[#9 t-6.2s] HGuGu.cs:4333 PHP_SendAction → <U3DSendHttpPostRequestToPHP>d__396
[#8 t-6.2s] FlowLineStartSceneMono.cs:540 OnClikcPrintLog → <AskPHPCanOpenDebugNow>d__321
[#7 t-8.3s] DialogueBoxQueueOnParent.cs:31 Start → <CreateDialogueBoxesInOrder>d__9
[#6 t-8.3s] FlowLineStartSceneMono.cs:202 Prepare → <CreateAndRandom>d__95
[#5 t-13.0s] FlowLineGeneral.cs:1093 LoadPumpkinLamp → <ShowMaskForReview>d__109
```
oplist:
```
[08-21 11:28:15] Flow: PumpkinLamp_Finish
[08-21 11:28:15] Flow: BtnSkip_OnClick
[08-21 11:28:13] 每日复习强制提示弹窗已展示
[08-21 11:28:13] 开始记忆曲线复习
[08-21 11:28:13] Flow: DailyReview
[08-21 11:28:13] LoadSceneAsync: 03小猫场景
[08-21 11:28:13] 记住1年级的一键开始字:你
[08-21 11:28:12] LoadSceneAsync: 01首页面
[08-21 11:28:10] Main Menu: OnTriggerEnterOracle
[08-21 11:28:10] Main Menu: OnPointDropBg
```
#ph18549852746
#03小猫场景
#NullReferenceException
#Unhandled exception
#ver20260818
#iPhone16,1
📸 [screenshot](https://bugsnap.cnaron.com/paid/18549852746.iPhone16.1.snap.2026.08.21.11.28.15.jpg)

附加现场（原 JSON 附件的内容）

【本地 opList（因果链，新→旧）】

[08-21 11:28:15] Flow: PumpkinLamp_Finish
[08-21 11:28:15] Flow: BtnSkip_OnClick
[08-21 11:28:13] 每日复习强制提示弹窗已展示
[08-21 11:28:13] 开始记忆曲线复习
[08-21 11:28:13] Flow: DailyReview
[08-21 11:28:13] LoadSceneAsync: 03小猫场景
[08-21 11:28:13] 记住1年级的一键开始字:你
[08-21 11:28:12] LoadSceneAsync: 01首页面
[08-21 11:28:10] Main Menu: OnTriggerEnterOracle
[08-21 11:28:10] Main Menu: OnPointDropBg
[08-21 11:28:10] Main Menu: OnPointDropBg
[08-21 11:28:10] Main Menu: OnTriggerEnterAnim
[08-21 11:28:10] Main Menu: OnTriggerLighthouse
[08-21 11:28:10] Main Menu: OnTriggerLighthouse
[08-21 11:28:10] Main Menu: OnTriggerMiddleLine
[08-21 11:28:10] Main Menu: OnTriggerLighthouse
[08-21 11:28:10] Main Menu: OnPointDownBg
[08-21 11:28:10] Main Menu: LighthouseDown
[08-21 11:28:10] Main Menu: OnTriggerEnterOracle
[08-21 11:28:10] Main Menu: OnPointDropBg
[08-21 11:28:10] Main Menu: OnPointDropBg
[08-21 11:28:10] Main Menu: OnTriggerLighthouse
[08-21 11:28:10] Main Menu: OnTriggerLighthouse
[08-21 11:28:10] Main Menu: OnTriggerLighthouse
[08-21 11:28:10] Main Menu: OnTriggerEnterOracle
[08-21 11:28:10] Main Menu: OnTriggerLighthouse
[08-21 11:28:10] Main Menu: OnPointDownBg
[08-21 11:28:09] Main Menu: OnPointDropBg
[08-21 11:28:09] Main Menu: OnPointDropBg
[08-21 11:28:08] Main Menu: OnPointDownBg

【前序异常（新→旧）】

[2026.08.21 11:28:15][Unhandled exception:FlowLineStudySceneMono+<ShowMaskForReview>d__109.MoveNext () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026.08.17 16:26:52][Unhandled exception::FlowLineStudySceneMono+<ShowMaskForReview>d__107.MoveNext () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026.08.14 17:48:34][Unhandled exception::PrintMyLogOnScreen.OnGUI () (at <00000000000000000000000000000000>:0):Exception: Bingo，在手机日志上模拟的报错]
[2026.08.14 17:48:14][Unhandled exception::PrintMyLogOnScreen.OnGUI () (at <00000000000000000000000000000000>:0):NullReferenceException: Object reference not set to an instance of an object.]
[2026-08-14 14:51:29] [FlowLineParentsInterfaceMono::RefreshContent1:0] NullReferenceException: Object reference not set to an instance of an object. | 获取支付状态异常

【prefs（白名单）】

当前字: 你
本节课已学字: 
每节课学几个字: 3
手机号: 18549852746
购买的会员类型: 11009
本地存的最新版本号: 2026.08.18
是否首次安装_bool: False
消消乐放宽机型: EEBBK S5，EEBBK S4
识字断点: 你|GameWiKiCulture

【最近 Debug.Log】

[HomePage] ========== 古古识字启动 ==========
[HomePage] 首页初始化完成
[BackEventManager] Registered: 首页, stack count: 2
[11:28:12] bannerFrom:  <color=#FFE08D>11009</color> 
[11:28:13] 上传：当前字、打怪积分、课表
[11:28:13] 上传：打怪积分和 <color=#FFE08D>凿壁借光</color> 
[11:28:13] [每日复习]最终结果：蝌蚪脑耳水川
[11:28:13] reviewWords: 蝌蚪脑耳水川
[11:28:13] 开始加载场景 03小猫场景
[BackEventManager] Unregistered: 首页, removed 1, stack count: 1
[BackEventManager] Scene unloaded: 01首页面, stack count: 1
[BackEventManager] Registered: 学习场景, stack count: 2
[11:28:13] 03小猫场景 加载完成，用时 0.22 秒。
[11:28:15] 🔔 跳过当前 <color=#FFE08D>记忆曲线复习</color> 环节
[11:28:15] ground 物体找不到引用了，return