Kotlin无法找到TextView/Layout，报Resource ID #0x0崩溃求助

程序运行时崩溃，抛出错误：

"Invalid ID 0x00000000 android.content.res.Resources$NotFoundException: Resource ID #0x0"

相关代码 #

TicketsArrayAdapter.kt #

import android.content.Context
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.ArrayAdapter
import android.widget.TextView

class TicketsArrayAdapter(context: Context?, tickets: List<Ticket?>?) :
    ArrayAdapter<Ticket?>(context!!, 0, tickets!!) {
    @Suppress("NAME_SHADOWING")
    class TicketsArrayAdapter(context: Context?, tickets: List<Ticket?>?) :
        ArrayAdapter<Ticket?>(context!!, 0, tickets!!) {
        override fun getView(position: Int, convertView: View?, parent: ViewGroup): View {
            var convertView = convertView
            val ticket = getItem(position)
            if (convertView == null) {
                convertView =
                    LayoutInflater.from(context).inflate(R.layout.popup_window, parent, false)
            }
            val titleView = convertView!!.findViewById<TextView>(R.id.title_view)
            titleView.text = ticket!!.title
            return convertView
        }
    }
}

布局文件popup_window.xml #

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="vertical">

    <TextView
        android:id="@+id/title_view"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textSize="20sp" />

    <TextView
        android:id="@+id/description_view"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textSize="20sp" />

</LinearLayout>

完整Logcat日志 #

E/com.example.dav: Invalid ID 0x00000000.
D/AndroidRuntime: Shutting down VM
E/AndroidRuntime: FATAL EXCEPTION: main
    Process: com.example.dav, PID: 21649
    android.content.res.Resources$NotFoundException: Resource ID #0x0
        at android.content.res.ResourcesImpl.getValue(ResourcesImpl.java:242)
        at android.content.res.Resources.loadXmlResourceParser(Resources.java:2581)
        at android.content.res.Resources.getLayout(Resources.java:1338)
        at android.view.LayoutInflater.inflate(LayoutInflater.java:542)
        at android.widget.ArrayAdapter.createViewFromResource(ArrayAdapter.java:425)
        at android.widget.ArrayAdapter.getView(ArrayAdapter.java:416)
        at android.widget.AbsListView.obtainView(AbsListView.java:2617)
        at android.widget.ListView.makeAndAddView(ListView.java:2224)
        at android.widget.ListView.fillDown(ListView.java:826)
        at android.widget.ListView.fillFromTop(ListView.java:888)
        at android.widget.ListView.layoutChildren(ListView.java:1960)
        at android.widget.AbsListView.onLayout(AbsListView.java:2393)
        at android.view.View.layout(View.java:24958)
        at android.view.ViewGroup.layout(ViewGroup.java:6784)
        at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1829)
        at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1673)
        at android.widget.LinearLayout.onLayout(LinearLayout.java:1582)
        at android.view.View.layout(View.java:24958)
        at android.view.ViewGroup.layout(ViewGroup.java:6784)
        at android.widget.FrameLayout.layoutChildren(FrameLayout.java:332)
        at android.widget.FrameLayout.onLayout(FrameLayout.java:270)
        at android.view.View.layout(View.java:24958)
        at android.view.ViewGroup.layout(ViewGroup.java:6784)
        at androidx.appcompat.widget.ActionBarOverlayLayout.onLayout(ActionBarOverlayLayout.java:536)
        at android.view.View.layout(View.java:24958)
        at android.view.ViewGroup.layout(ViewGroup.java:6784)
        at android.widget.FrameLayout.layoutChildren(FrameLayout.java:332)
        at android.widget.FrameLayout.onLayout(FrameLayout.java:270)
        at android.view.View.layout(View.java:24958)
        at android.view.ViewGroup.layout(ViewGroup.java:6784)
        at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1829)
        at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1673)
        at android.widget.LinearLayout.onLayout(LinearLayout.java:1582)
        at android.view.View.layout(View.java:24958)
        at android.view.ViewGroup.layout(ViewGroup.java:6784)
        at android.widget.FrameLayout.layoutChildren(FrameLayout.java:332)
        at android.widget.FrameLayout.onLayout(FrameLayout.java:270)
        at com.android.internal.policy.DecorView.onLayout(DecorView.java:1418)
        at android.view.View.layout(View.java:24958)
        at android.view.ViewGroup.layout(ViewGroup.java:6784)
        at android.view.ViewRootImpl.performLayout(ViewRootImpl.java:4787)
        at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:4115)
        at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:2991)
        at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:10665)
        at android.view.Choreographer$CallbackRecord.run(Choreographer.java:1301)
        at android.view.Choreographer$CallbackRecord.run(Choreographer.java:1309)
        at android.view.Choreographer.doCallbacks(Choreographer.java:923)
        at android.view.Choreographer.doFrame(Choreographer.java:852)
        at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:1283)
        at android.os.Handler.handleCallback(Handler.java:942)
        at android.os.Handler.dispatchMessage(Handler.java:99)
        at android.os.Looper.loopOnce(Looper.java:226)
        at android.os.Looper.loop(Looper.java:313)
        at android.app.ActivityThread.main(ActivityThread.java:8741)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:571)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1067)

已尝试重新设置R.layout和R.id、检查拼写，重新创建popup_window.xml文件，但问题未解决，求解决方案，如需更多代码可提供。

内容的提问来源于stack exchange，提问作者Kasmori