kotlin.KotlinNullPointerException

[thinking001]

E/MethodChannel#com.fluttify/foundation_method( 5528): Failed to handle method call
E/MethodChannel#com.fluttify/foundation_method( 5528): kotlin.KotlinNullPointerException
E/MethodChannel#com.fluttify/foundation_method( 5528): at me.yohom.foundation_fluttify.android.app.ApplicationHandlerKt.ApplicationHandler(ApplicationHandler.kt:12)
E/MethodChannel#com.fluttify/foundation_method( 5528): at me.yohom.foundation_fluttify.FoundationFluttifyPlugin.onMethodCall(FoundationFluttifyPlugin.kt:75)
E/MethodChannel#com.fluttify/foundation_method( 5528): at io.flutter.plugin.common.MethodChannel$IncomingMethodCallHandler.onMessage(MethodChannel.java:226)
E/MethodChannel#com.fluttify/foundation_method( 5528): at io.flutter.embedding.engine.dart.DartMessenger.handleMessageFromDart(DartMessenger.java:85)
E/MethodChannel#com.fluttify/foundation_method( 5528): at io.flutter.embedding.engine.FlutterJNI.handlePlatformMessage(FlutterJNI.java:631)
E/MethodChannel#com.fluttify/foundation_method( 5528): at android.os.MessageQueue.nativePollOnce(Native Method)
E/MethodChannel#com.fluttify/foundation_method( 5528): at android.os.MessageQueue.next(MessageQueue.java:330)
E/MethodChannel#com.fluttify/foundation_method( 5528): at android.os.Looper.loop(Looper.java:169)
E/MethodChannel#com.fluttify/foundation_method( 5528): at android.app.ActivityThread.main(ActivityThread.java:7042)
E/MethodChannel#com.fluttify/foundation_method( 5528): at java.lang.reflect.Method.invoke(Native Method)
E/MethodChannel#com.fluttify/foundation_method( 5528): at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:536)
E/MethodChannel#com.fluttify/foundation_method( 5528): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:868)
E/flutter ( 5528): [ERROR:flutter/lib/ui/ui_dart_state.cc(157)] Unhandled Exception: PlatformException(error, null, null)

请问这是什么问题?