show ImageViewer with emulator in flutter

Question

I want to show ImageViewer in Android emulator, But I press button some errors are ocurred. I want help E/MethodChannel#image_viewer( 3363): java.lang.IllegalStateException: You need to use a Theme.AppCompat theme (or descendant) with this activity. E/MethodChannel#image_viewer( 3363): at androidx.appcompat.app.AppCompatDelegateImpl.createSubDecor(AppCompatDelegateImpl.java:843) E/MethodChannel#image_viewer( 3363): at androidx.appcompat.app.AppCompatDelegateImpl.ensureSubDecor(AppCompatDelegateImpl.java:806) E/MethodChannel#image_viewer( 3363): at androidx.appcompat.app.AppCompatDelegateImpl.setContentView(AppCompatDelegateImpl.java:693) E/MethodChannel#image_viewer( 3363): at androidx.appcompat.app.AppCompatDialog.setContentView(AppCompatDialog.java:95) E/MethodChannel#image_viewer( 3363): at androidx.appcompat.app.AlertController.installContent(AlertController.java:232) E/MethodChannel#image_viewer( 3363): at androidx.appcompat.app.AlertDialog.onCreate(AlertDialog.java:279) E/MethodChannel#image_viewer( 3363): at android.app.Dialog.dispatchOnCreate(Dialog.java:419) E/MethodChannel#image_viewer( 3363): at android.app.Dialog.show(Dialog.java:313) E/MethodChannel#image_viewer( 3363): at com.stfalcon.frescoimageviewer.ImageViewer.show(ImageViewer.java:61) E/MethodChannel#image_viewer( 3363): at com.stfalcon.frescoimageviewer.ImageViewer$Builder.show(ImageViewer.java:435) E/MethodChannel#image_viewer( 3363): at com.tahamalas.image_viewer.ImageViewerPlugin.showImageViewer(ImageViewerPlugin.kt:57)
E/MethodChannel#image_viewer( 3363): at com.tahamalas.image_viewer.ImageViewerPlugin.onMethodCall(ImageViewerPlugin.kt:47)
E/MethodChannel#image_viewer( 3363): at io.flutter.plugin.common.MethodChannel$IncomingMethodCallHandler.onMessage(MethodChannel.java:262) E/MethodChannel#image_viewer( 3363): at io.flutter.embedding.engine.dart.DartMessenger.invokeHandler(DartMessenger.java:296)
E/MethodChannel#image_viewer( 3363): at io.flutter.embedding.engine.dart.DartMessenger.lambda$dispatchMessageToQueue$0$DartMessenger(DartMessenger.java:320) E/MethodChannel#image_viewer( 3363): at io.flutter.embedding.engine.dart.-$$Lambda$DartMessenger$TsixYUB5E6FpKhMtCSQVHKE89gQ.run(Unknown Source:12) E/MethodChannel#image_viewer( 3363): at android.os.Handler.handleCallback(Handler.java:938) E/MethodChannel#image_viewer( 3363): at android.os.Handler.dispatchMessage(Handler.java:99) E/MethodChannel#image_viewer( 3363): at android.os.Looper.loop(Looper.java:223) E/MethodChannel#image_viewer( 3363): at android.app.ActivityThread.main(ActivityThread.java:7656) E/MethodChannel#image_viewer( 3363): at java.lang.reflect.Method.invoke(Native Method) E/MethodChannel#image_viewer( 3363): at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:592) E/MethodChannel#image_viewer( 3363): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947) I/flutter ( 3363): You need to use a Theme.AppCompat theme (or descendant) with this activity.