Fixed crash related to redirect popup

app/src/main/res/layout/popup.xml

@@ -1,11 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
-<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
+<com.google.android.material.card.MaterialCardView 
+    xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
     app:cardCornerRadius="24dp"
     app:cardElevation="4dp"
-    app:cardBackgroundColor="?attr/colorSurface">
+    app:cardBackgroundColor="?attr/colorSurface"
+    android:background="@android:color/white">
 
     <TextView
         android:id="@+id/description"
@@ -15,5 +18,6 @@
         android:textColor="?attr/colorOnSurface"
         android:textSize="16sp"
         android:textAppearance="?attr/textAppearanceBodyMedium"
-        android:textAlignment="center" />
+        android:textAlignment="center"
+        tools:text="Popup text" />
 </com.google.android.material.card.MaterialCardView>

app/src/main/res/values/themes.xml

@@ -7,6 +7,9 @@
         <!-- Secondary brand color. -->
         <item name="colorSecondary">@color/teal_200</item>
         <item name="colorOnSecondary">@color/black</item>
-        <!-- Customize your theme here. -->
+        
+       <item name="colorSurface">@color/white</item>
+        <item name="colorOnSurface">@color/black</item>
+        <item name="textAppearanceBodyMedium">@style/TextAppearance.Material3.BodyMedium</item>
     </style>
 </resources>