[Bug] 语音转发遇到非预期的问题

### 复现步骤 / Steps to reproduce

1.打开tim
2.打开语音转发及保存功能
3.尝试转发一条语音消息

### 预期行为 / Expected behaviour

弹出转发文件提示

### 实际行为 / Actual behaviour

提示"未找到语音文件"

### 你使用的Xposed框架 / Xposed Framework you used

NPatch 5.7.3(504)

### 你使用的安卓系统版本 / Your Android version

Android 16(API36)

### QQ(TIM) 版本 / QQ(TIM) Version

TIM 4.1.0(4050)

### 模块版本 / Module Version

1.6.0.r2905.b6a3cad

### 版本和其他要求 / Version and Other Requirements

- [x] 我正在使用最新 CI 调试版本且启用详细日志 / I am using latest debug CI version of QAuxiliary and enable verbose log
- [x] 我使用的 QQ 是官方发布的正式版本，而非修改版或测试版 / The QQ I am using is an official release version, not a modified or beta version
- [x] 我已经在 [Issue Tracker](https://github.com/cinit/QAuxiliary/issues) 中找过我要提出的问题，没有找到相同问题。重复问题会被关闭。
- [x] 我已知晓并同意，此处仅用于汇报主程序中存在的问题。若这个 Issue 是关于其他非程序本身问题，则我的 Issue 可能会被无条件自动关闭或/并锁定。
- [x] 我已知晓并同意，如果我不按照模板提供的指示进行填写，则我的 Issue 可能会被无条件删除。

### 日志 / Logs

1.6.0.r2905.b6a3cad
TIM4.1.0(4050)
PID: 12991, UID: 10619
cc.ioctl.hook.msg.PttForwardHook
isInitialized: true
isInitializationSuccessful: true
isEnabled: true
isAvailable: true
isPreparationRequired: false
errors: 2
java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Object java.lang.reflect.Method.invoke(java.lang.Object, java.lang.Object[])' on a null object reference
at cc.ioctl.hook.msg.PttForwardHook.getPttFileByMsgNt(PttForwardHook.java:461)
at cc.ioctl.hook.msg.PttForwardHook.$r8$lambda$ZH6Bo60HIwhbKC0CK6iMoWViPuk(PttForwardHook.java:500)
at cc.ioctl.hook.msg.PttForwardHook$$ExternalSyntheticLambda1.invoke(R8$$SyntheticClass:0)
at io.github.qauxv.util.CustomMenu.$r8$lambda$P53ij6ugr3y1z7zyB4BAXmuOzCg(CustomMenu.kt:146)
at io.github.qauxv.util.CustomMenu$$ExternalSyntheticLambda3.call(R8$$SyntheticClass:0)
at com.tencent.qqnt.aio.menu.ui.f$ByteBuddy$9b9fXvaH.h(Unknown Source:3)
at com.tencent.qqnt.aio.menu.ui.QQCustomMenuExpandableLayout$c.onClick(P:3)
at android.view.View.performClick(View.java:8306)
at android.view.View.performClickInternal(View.java:8278)
at android.view.View.-$$Nest$mperformClickInternal(Unknown Source:0)
at android.view.View$PerformClick.run(View.java:32718)
at android.os.Handler.handleCallback(Handler.java:1051)
at android.os.Handler.dispatchMessage(Handler.java:107)
at android.os.Looper.loopOnce(Looper.java:266)
at android.os.Looper.loop(Looper.java:361)
at android.app.ActivityThread.main(ActivityThread.java:10373)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:675)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1002)

java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Object java.lang.reflect.Method.invoke(java.lang.Object, java.lang.Object[])' on a null object reference
at cc.ioctl.hook.msg.PttForwardHook.getPttFileByMsgNt(PttForwardHook.java:461)
at cc.ioctl.hook.msg.PttForwardHook.$r8$lambda$ZH6Bo60HIwhbKC0CK6iMoWViPuk(PttForwardHook.java:500)
at cc.ioctl.hook.msg.PttForwardHook$$ExternalSyntheticLambda1.invoke(R8$$SyntheticClass:0)
at io.github.qauxv.util.CustomMenu.$r8$lambda$P53ij6ugr3y1z7zyB4BAXmuOzCg(CustomMenu.kt:146)
at io.github.qauxv.util.CustomMenu$$ExternalSyntheticLambda3.call(R8$$SyntheticClass:0)
at com.tencent.qqnt.aio.menu.ui.f$ByteBuddy$WAqZXpA4.h(Unknown Source:3)
at com.tencent.qqnt.aio.menu.ui.QQCustomMenuExpandableLayout$c.onClick(P:3)
at android.view.View.performClick(View.java:8306)
at android.view.View.performClickInternal(View.java:8278)
at android.view.View.-$$Nest$mperformClickInternal(Unknown Source:0)
at android.view.View$PerformClick.run(View.java:32718)
at android.os.Handler.handleCallback(Handler.java:1051)
at android.os.Handler.dispatchMessage(Handler.java:107)
at android.os.Looper.loopOnce(Looper.java:266)
at android.os.Looper.loop(Looper.java:361)
at android.app.ActivityThread.main(ActivityThread.java:10373)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:675)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1002)

### 补充说明（可选） / Additional information (optional)

_No response_