Fatal Exception: java.lang.NoClassDefFoundError Failed resolution of: Ljava/util/concurrent/CompletableFuture;

[jinchengwu-ola]

Fatal Exception: java.lang.NoClassDefFoundError
Failed resolution of: Ljava/util/concurrent/CompletableFuture;

java.lang.ClassLoader.loadClass (ClassLoader.java:469)
com.alexmercerind.flutter_media_metadata.a.onMethodCall (FlutterMediaMetadataPlugin.java:2)
io.flutter.plugin.common.MethodChannel$IncomingMethodCallHandler.onMessage (MethodChannel.java:2)
io.flutter.embedding.engine.dart.DartMessenger.invokeHandler (DartMessenger.java:2)
io.flutter.embedding.engine.dart.DartMessenger.a (DartMessenger.java:2)
io.flutter.embedding.engine.dart.DartMessenger.b (DartMessenger.java)
io.flutter.embedding.engine.dart.c.run (lambda)
android.os.Handler.handleCallback (Handler.java:739)

Not support CompletableFuture while android's minSdk is less than 24

It is similar to an flutter/plugin issue.

The solution can be refer to
flutter/plugins@0bd38d2

[alexmercerind]

Fixed in #21.