封装多层组件，picker-view-column 报错

### 发行方式

App

### 具体平台

Android

### 开发环境

Windows

### 项目创建方式

HBuilderX

### 依赖版本

HBuilder X v4.66

### 问题描述

封装多层组件，picker-view-column 报错，代码如下

```

import PopupViewUvue from '@/components/popup-view/popup-view.uvue';
import DatePickerViewUvue from '@/components/picker-view/date-picker-view.uvue';

```
我一个一个注释掉的 放开picker-view-column 时出现报错信息。picker-view-column 里面什么都没有也报错
代码如下：

```

```

报错信息如下：
```
10:07:23.617 java.lang.NullPointerException: null cannot be cast to non-null type io.dcloud.uniapp.runtime.UniElement{ io.dcloud.uniapp.runtime.ElementKt.Element }
at io.dcloud.uniapp.framework.UniPickerViewColumn.gen_setCurrent_fn(index.kt:1415)
at io.dcloud.uniapp.framework.UniPickerViewColumn$setCurrent$1.invoke(index.kt:1412)
at java.lang.reflect.Method.invoke(Native Method)
at io.dcloud.uniapp.vue.shared.IndexKt$createMethodInvoker$1.invoke(index.kt:709)
at io.dcloud.uniapp.vue.shared.IndexKt.callFunction(index.kt:727)
at io.dcloud.uniapp.vue.VueComponent.$callMethod(index.kt:3608)
at io.dcloud.uniapp.framework.UniPickerView$4$1.invoke(index.kt:1082)
at io.dcloud.uniapp.framework.UniPickerView$4$1.invoke(index.kt:1080)
at io.dcloud.uts.UTSArray.forEach(UTSArray.kt:809)
at io.dcloud.uniapp.framework.UniPickerView$4.invoke(index.kt:1080)
at java.lang.reflect.Method.invoke(Native Method)
at io.dcloud.uniapp.vue.shared.IndexKt$createMethodInvoker$1.invoke(index.kt:709)
at io.dcloud.uniapp.vue.shared.IndexKt.callFunction(index.kt:727)
at io.dcloud.uniapp.vue.IndexKt.callWithErrorHandling(index.kt:2999)
at io.dcloud.uniapp.vue.IndexKt.callWithAsyncErrorHandling(index.kt:3008)
at io.dcloud.uniapp.vue.IndexKt.callWithAsyncErrorHandling(index.kt:3016)
at io.dcloud.uniapp.vue.IndexKt$doWatch$fn$1.invoke(index.kt:3309)
at io.dcloud.uniapp.vue.IndexKt$doWatch$fn$1.invoke(index.kt:3290)
at io.dcloud.uniapp.vue.IndexKt.flushPreFlushCbs(index.kt:5103)
at io.dcloud.uniapp.vue.IndexKt.flushPreFlushCbs$default(index.kt:5090)
at io.dcloud.uniapp.vue.IndexKt.updateComponentPreRender(index.kt:6812)
at io.dcloud.uniapp.vue.IndexKt$setupRenderEffect$componentUpdateFn$1.invoke(index.kt:6490)
at io.dcloud.uniapp.vue.IndexKt$setupRenderEffect$componentUpdateFn$1.invoke(index.kt:6424)
at io.dcloud.uniapp.vue.ReactiveEffect.invokeFn(index.kt:343)
at io.dcloud.uniapp.vue.ReactiveEffect.access$invokeFn(index.kt:323)
at io.dcloud.uniapp.vue.ReactiveEffect$run$1.invoke(index.kt:367)
at io.dcloud.uniapp.vue.IndexKt$setupRenderEffect$2.invoke(index.kt:6535)
at io.dcloud.uniapp.vue.IndexKt$setupRenderEffect$2.invoke(index.kt:6534)
at io.dcloud.uniapp.vue.IndexKt.updateComponent(index.kt:6348)
at io.dcloud.uniapp.vue.IndexKt.processComponent(index.kt:6292)
at io.dcloud.uniapp.vue.IndexKt.patch(index.kt:6212)
at io.dcloud.uniapp.vue.IndexKt.patchKeyedChildren(index.kt:6888)
at io.dcloud.uniapp.vue.IndexKt.patchChildren(index.kt:6840)
at io.dcloud.uniapp.vue.IndexKt.patchElement(index.kt:6740)
at io.dcloud.uniapp.vue.IndexKt.processElement(index.kt:6281)
at io.dcloud.uniapp.vue.IndexKt.patch(index.kt:6210)
at io.dcloud.uniapp.vue.IndexKt$setupRenderEffect$componentUpdateFn$1.invoke(index.kt:6509)
at io.dcloud.uniapp.vue.IndexKt$setupRenderEffect$componentUpdateFn$1.invoke(index.kt:6424)
at io.dcloud.uniapp.vue.ReactiveEffect.invokeFn(index.kt:343)
at io.dcloud.uniapp.vue.ReactiveEffect.access$invokeFn(index.kt:323)
at io.dcloud.uniapp.vue.ReactiveEffect$run$1.invoke(index.kt:367)
at io.dcloud.uniapp.vue.IndexKt$setupRenderEffect$2.invoke(index.kt:6535)
at io.dcloud.uniapp.vue.IndexKt$setupRenderEffect$2.invoke(index.kt:6534)
at io.dcloud.uniapp.vue.IndexKt$flushJobs$1.invoke(index.kt:5162)
at java.lang.reflect.Method.invoke(Native Method)
at io.dcloud.uts.UTSPromiseKt$callFunction$invoke$1.invoke(UTSPromise.kt:31)
at io.dcloud.uts.UTSPromiseKt.callFunction(UTSPromise.kt:42)
at io.dcloud.uts.UTSPromiseKt$handleUTSPromise$1.invoke(UTSPromise.kt:439)
at java.lang.reflect.Method.invoke(Native Method)
at io.dcloud.uts.UTSPromiseKt$callFunction$invoke$1.invoke(UTSPromise.kt:31)
at io.dcloud.uts.UTSPromiseKt.callFunction(UTSPromise.kt:42)
at io.dcloud.uts.UTSPromise$Companion$_immediateFn$1.invoke(UTSPromise.kt:367)
at io.dcloud.uts.UTSPromise$Companion$_immediateFn$1.invoke(UTSPromise.kt:366)
at io.dcloud.uts.UTSTimerKt$setTimeout$runnable$1.doSth(UTSTimer.kt:115)
at io.dcloud.uts.UTSRunnable.run(UTSTimer.kt:69)
at android.os.Handler.handleCallback(Handler.java:751)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:154)
at io.dcloud.px.h2.a(SourceFile:60)
at io.dcloud.px.h2$$ExternalSyntheticLambda1.run(D8$$SyntheticClass:0)
at android.os.Handler.handleCallback(Handler.java:751)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6176)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:893)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:783)
```

### 重现步骤

定义一个弹出公共组件，作用是用来 从底部弹出的。定义一个 年月日组件，年月日组件显示在弹出组件上

```

import PopupViewUvue from '@/components/popup-view/popup-view.uvue';
import DatePickerViewUvue from '@/components/picker-view/date-picker-view.uvue';

```

### 期望行为

_No response_

### 实际行为

_No response_

### 截图或录屏

_No response_