"VideoCompress.getFileThumbnail()" function not able to create thumbnail image and showing error

I have a video in android actual device at

Video path: "/storage/emulated/0/TechApp/Storage/Media/Images/LegzTInQbasdvCc2kYy9.mp4"

but "VideoCompress.getFileThumbnail()" function is not able to create a thumbnail image and showing error in console panel:

```
Launching lib\main.dart on Redmi Note 4 in debug mode...
lib\main.dart
√ Built build\app\outputs\flutter-apk\app-debug.apk.
Connecting to VM Service at ws://127.0.0.1:55630/04Sixg3aL6U=/ws
I/CameraManagerGlobal(18870): Connecting to camera service
V/BoostFramework(18870): BoostFramework() : mPerf = com.qualcomm.qti.Performance@35e5cfa
I/flutter (18870): length: 5 = 3
I/flutter (18870): video path: /storage/emulated/0/TechApp/Storage/Media/Images/LegzTInQbasdvCc2kYy9.mp4
I/flutter (18870): Error from VideoCompress:
I/flutter (18870): Method: getFileThumbnail
I/flutter (18870): PlatformException(video_compress, Assume this is a corrupt video file, null, null)
E/MethodChannel#video_compress(18870): Failed to handle method call
E/MethodChannel#video_compress(18870): java.lang.IllegalArgumentException: Unsupported value: [Ljava.lang.Integer;@5d60520
E/MethodChannel#video_compress(18870): at io.flutter.plugin.common.StandardMessageCodec.writeValue(StandardMessageCodec.java:276)
E/MethodChannel#video_compress(18870): at io.flutter.plugin.common.StandardMethodCodec.encodeSuccessEnvelope(StandardMethodCodec.java:59)
E/MethodChannel#video_compress(18870): at io.flutter.plugin.common.MethodChannel$IncomingMethodCallHandler$1.success(MethodChannel.java:238)
E/MethodChannel#video_compress(18870): at com.example.video_compress.Utility.getBitmap(Utility.kt:98)
E/MethodChannel#video_compress(18870): at com.example.video_compress.ThumbnailUtility.getFileThumbnail(ThumbnailUtility.kt:25)
E/MethodChannel#video_compress(18870): at com.example.video_compress.VideoCompressPlugin.onMethodCall(VideoCompressPlugin.kt:58)
E/MethodChannel#video_compress(18870): at io.flutter.plugin.common.MethodChannel$IncomingMethodCallHandler.onMessage(MethodChannel.java:233)
E/MethodChannel#video_compress(18870): at io.flutter.embedding.engine.dart.DartMessenger.handleMessageFromDart(DartMessenger.java:85)
E/MethodChannel#video_compress(18870): at io.flutter.embedding.engine.FlutterJNI.handlePlatformMessage(FlutterJNI.java:738)
E/MethodChannel#video_compress(18870): at android.os.MessageQueue.nativePollOnce(Native Method)
E/MethodChannel#video_compress(18870): at android.os.MessageQueue.next(MessageQueue.java:329)
E/MethodChannel#video_compress(18870): at android.os.Looper.loop(Looper.java:142)
E/MethodChannel#video_compress(18870): at android.app.ActivityThread.main(ActivityThread.java:6375)
E/MethodChannel#video_compress(18870): at java.lang.reflect.Method.invoke(Native Method)
E/MethodChannel#video_compress(18870): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:912)
E/MethodChannel#video_compress(18870): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:802)
E/DartMessenger(18870): Uncaught exception in binary message listener
E/DartMessenger(18870): java.lang.IllegalStateException: Reply already submitted
E/DartMessenger(18870): at io.flutter.embedding.engine.dart.DartMessenger$Reply.reply(DartMessenger.java:155)
E/DartMessenger(18870): at io.flutter.plugin.common.MethodChannel$IncomingMethodCallHandler.onMessage(MethodChannel.java:253)
E/DartMessenger(18870): at io.flutter.embedding.engine.dart.DartMessenger.handleMessageFromDart(DartMessenger.java:85)
E/DartMessenger(18870): at io.flutter.embedding.engine.FlutterJNI.handlePlatformMessage(FlutterJNI.java:738)
E/DartMessenger(18870): at android.os.MessageQueue.nativePollOnce(Native Method)
E/DartMessenger(18870): at android.os.MessageQueue.next(MessageQueue.java:329)
E/DartMessenger(18870): at android.os.Looper.loop(Looper.java:142)
E/DartMessenger(18870): at android.app.ActivityThread.main(ActivityThread.java:6375)
E/DartMessenger(18870): at java.lang.reflect.Method.invoke(Native Method)
E/DartMessenger(18870): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:912)
E/DartMessenger(18870): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:802)
E/flutter (18870): [ERROR:flutter/lib/ui/ui_dart_state.cc(177)] Unhandled Exception: Invalid argument(s) (path): Must not be null
E/flutter (18870): #0 ArgumentError.checkNotNull (dart:core/errors.dart:194:27)
E/flutter (18870): #1 _File._checkNotNull (dart:io/file_impl.dart:641:19)
E/flutter (18870): #2 new _File (dart:io/file_impl.dart:205:17)
E/flutter (18870): #3 new File (dart:io/file.dart:250:18)
E/flutter (18870): #4 Compress.getFileThumbnail
package:video_compress/…/video_compress/video_compressor.dart
E/flutter (18870):
E/flutter (18870): #5 MasterFunctions.getVideoUrlToThumbUrl
package:whatsupflutter/vendor/Masterfunctions.dart
E/flutter (18870):
E/flutter (18870): #6 _UserMediaHomeScreenState._fetchGalleryFiles.
package:whatsupflutter/…/usermediatabs/UserMediaHomeScreen.dart
E/flutter (18870):
E/flutter (18870): #7 _UserMediaHomeScreenState._fetchGalleryFiles
package:whatsupflutter/…/usermediatabs/UserMediaHomeScreen.dart
E/flutter (18870):
E/flutter (18870):
```

BTW I have checked this function with multiple videos but results are same. Kindly suggest what is the issue and how can we fix it. Thanks a lot.