[Bug] TIM3.5.1修改@界面排序异常

### Steps to reproduce/复现步骤


1. 打开标题所述功能
2. 在不同的群测试@(未知机制，测试的两个群均在群助手里，且至少有一个群的群员群名片有特殊符号，不知是否构成影响)

### Expected behaviour/预期行为

如图示排序由管理到正常，在部分群聊正常

### Actual behaviour/实际行为

在部分群里未成功，并和默认一致，忽略管理只按字母，且报错

### XPosed Framework you used/你使用的XP框架

LSPatch 0.5.1

### QQ(TIM)版本/QQ(TIM) Version

Tim 3.5.1(1298)

### Module Version/模块版本

1.4.0.r1391.f8ac91b(1391) → 1.4.1.r1402.6c39ad3(1402)

### Version requirement/版本要求

- [x] I am using latest debug CI version of QAuxiliary and enable verbose log/我正在使用最新 CI 调试版本且启用详细日志

### Logs/日志

#### 1.4.1.r1402.6c39ad3
TIM3.5.1(1298)
PID: 17826, UID: 10535
me.ketal.hook.SortAtPanel
isInitialized: true
isInitializationSuccessful: true
isEnabled: true
isAvailable: true
isPreparationRequired: false
errors: 1
java.lang.NullPointerException
at me.ketal.hook.SortAtPanel$initOnce$1$2.invoke(SortAtPanel.kt:13)
at me.ketal.hook.SortAtPanel$initOnce$1$2.invoke(SortAtPanel.kt:1)
at xyz.nextalone.util.HookUtilsKt$hookBefore$1.beforeMethod(HookUtils.kt:3)
at xyz.nextalone.bridge.NAMethodHook.beforeHookedMethod(NAMethodHook.kt:20)
at de.robv.android.xposed.XposedBridge$AdditionalHookInfo.callback(XposedBridge.java:451)
at LSPHooker_.a(Unknown Source:11)
at com.tencent.mobileqq.troop.quickat.ui.AIOAtSearchManager.handleMessage(SourceFile:105)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:219)
at android.app.ActivityThread.main(ActivityThread.java:8668)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:513)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1109)

#### 1.4.0.r1391.f8ac91b
TIM3.5.1(1298)
PID: 32761, UID: 10535
me.ketal.hook.SortAtPanel
isInitialized: true
isInitializationSuccessful: true
isEnabled: true
isAvailable: true
isPreparationRequired: false
errors: 1
java.lang.NullPointerException
at me.ketal.hook.SortAtPanel$initOnce$1$2.invoke(SortAtPanel.kt:13)
at me.ketal.hook.SortAtPanel$initOnce$1$2.invoke(SortAtPanel.kt:1)
at xyz.nextalone.util.HookUtilsKt$hookBefore$1.beforeMethod(HookUtils.kt:3)
at xyz.nextalone.bridge.NAMethodHook.beforeHookedMethod(NAMethodHook.kt:20)
at de.robv.android.xposed.XposedBridge$AdditionalHookInfo.callback(XposedBridge.java:451)
at LSPHooker_.a(Unknown Source:11)
at com.tencent.mobileqq.troop.quickat.ui.AIOAtSearchManager.handleMessage(SourceFile:105)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:219)
at android.app.ActivityThread.main(ActivityThread.java:8668)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:513)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1109)