Flutter app crashes on FlutterAmazonpaymentservices.normalPay()

[husnain067]

W/mple.psg_selle( 2582): Accessing hidden method Landroid/view/View;->computeFitSystemWindows(Landroid/graphics/Rect;Landroid/graphics/Rect;)Z (greylist, reflection, allowed)
W/mple.psg_selle( 2582): Accessing hidden method Landroid/view/ViewGroup;->makeOptionalFitsSystemWindows()V (greylist, reflection, allowed)
W/mple.psg_selle( 2582): Accessing hidden method Ljava/lang/invoke/MethodHandles$Lookup;->(Ljava/lang/Class;I)V (greylist, reflection, allowed)
D/AndroidRuntime( 2582): Shutting down VM
E/AndroidRuntime( 2582): FATAL EXCEPTION: main
E/AndroidRuntime( 2582): Process: com.example.psg_seller, PID: 2582
E/AndroidRuntime( 2582): java.lang.RuntimeException: Failure delivering result ResultInfo{who=null, request=1166, result=-1, data=Intent { cmp=com.example.psg_seller/com.payfort.fortpaymentsdk.presentation.init.InitSecureConnectionActivity (has extras) }} to activity {com.example.psg_seller/com.example.psg_seller.MainActivity}: java.lang.IllegalStateException: Reply already submitted
E/AndroidRuntime( 2582): at android.app.ActivityThread.deliverResults(ActivityThread.java:5015)
E/AndroidRuntime( 2582): at android.app.ActivityThread.handleSendResult(ActivityThread.java:5056)
E/AndroidRuntime( 2582): at android.app.servertransaction.ActivityResultItem.execute(ActivityResultItem.java:51)
E/AndroidRuntime( 2582): at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
E/AndroidRuntime( 2582): at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
E/AndroidRuntime( 2582): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2066)
E/AndroidRuntime( 2582): at android.os.Handler.dispatchMessage(Handler.java:106)
E/AndroidRuntime( 2582): at android.os.Looper.loop(Looper.java:223)
E/AndroidRuntime( 2582): at android.app.ActivityThread.main(ActivityThread.java:7656)
E/AndroidRuntime( 2582): at java.lang.reflect.Method.invoke(Native Method)
E/AndroidRuntime( 2582): at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:592)
E/AndroidRuntime( 2582): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947)
E/AndroidRuntime( 2582): Caused by: java.lang.IllegalStateException: Reply already submitted
E/AndroidRuntime( 2582): at io.flutter.embedding.engine.dart.DartMessenger$Reply.reply(DartMessenger.java:430)
E/AndroidRuntime( 2582): at io.flutter.plugin.common.MethodChannel$IncomingMethodCallHandler$1.error(MethodChannel.java:272)
E/AndroidRuntime( 2582): at com.amazon.flutter_amazonpaymentservices.FlutterAmazonpaymentservicesPlugin$2.onFailure(FlutterAmazonpaymentservicesPlugin.java:185)
E/AndroidRuntime( 2582): at com.payfort.fortpaymentsdk.FortSdk.onActivityResult(FortSdk.kt:185)
E/AndroidRuntime( 2582): at com.payfort.fortpaymentsdk.FortSdk$registerCallback$2.onActivityResult(FortSdk.kt:132)
E/AndroidRuntime( 2582): at com.payfort.fortpaymentsdk.callbacks.FortCallback.onActivityResult(FortCallback.kt:23)
E/AndroidRuntime( 2582): at com.amazon.flutter_amazonpaymentservices.FlutterAmazonpaymentservicesPlugin.lambda$onAttachedToActivity$1(FlutterAmazonpaymentservicesPlugin.java:101)
E/AndroidRuntime( 2582): at com.amazon.flutter_amazonpaymentservices.FlutterAmazonpaymentservicesPlugin$$ExternalSyntheticLambda0.onActivityResult(Unknown Source:0)
E/AndroidRuntime( 2582): at io.flutter.embedding.engine.FlutterEngineConnectionRegistry$FlutterEngineActivityPluginBinding.onActivityResult(FlutterEngineConnectionRegistry.java:805)
E/AndroidRuntime( 2582): at io.flutter.embedding.engine.FlutterEngineConnectionRegistry.onActivityResult(FlutterEngineConnectionRegistry.java:428)
E/AndroidRuntime( 2582): at io.flutter.embedding.android.FlutterActivityAndFragmentDelegate.onActivityResult(FlutterActivityAndFragmentDelegate.java:807)
E/AndroidRuntime( 2582): at io.flutter.embedding.android.FlutterActivity.onActivityResult(FlutterActivity.java:724)
E/AndroidRuntime( 2582): at android.app.Activity.dispatchActivityResult(Activity.java:8304)
E/AndroidRuntime( 2582): at android.app.ActivityThread.deliverResults(ActivityThread.java:5008)
E/AndroidRuntime( 2582): ... 11 more
I/Process ( 2582): Sending signal. PID: 2582 SIG: 9
Lost connection to device.

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[zaafi]

@husnain067 Remove payfort_plugin, ..

[PSanghaniHorizontal]

We face same issue. Please guide for the root cause of this.

Although with the same implementation payment is getting successful. Only when we cancel the transaction this is happening.

java.lang.RuntimeException: Failure delivering result ResultInfo{who=null, request=1166, result=-1, data=Intent { cmp=com.difc.difcapp.uat/com.payfort.fortpaymentsdk.presentation.init.InitSecureConnectionActivity (has extras) }} to activity {com.difc.difcapp.uat/com.difc.MainActivity}: java.lang.NullPointerException
E/AndroidRuntime(12062): at android.app.ActivityThread.deliverResults(ActivityThread.java:5526)
E/AndroidRuntime(12062): at android.app.ActivityThread.handleSendResult(ActivityThread.java:5565)
E/AndroidRuntime(12062): at android.app.servertransaction.ActivityResultItem.execute(ActivityResultItem.java:67)
E/AndroidRuntime(12062): at android.app.servertransaction.ActivityTransactionItem.execute(ActivityTransactionItem.java:45)
E/AndroidRuntime(12062): at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:139)
E/AndroidRuntime(12062): at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:96)
E/AndroidRuntime(12062): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2443)
E/AndroidRuntime(12062): at android.os.Handler.dispatchMessage(Handler.java:106)
E/AndroidRuntime(12062): at android.os.Looper.loopOnce(Looper.java:205)
E/AndroidRuntime(12062): at android.os.Looper.loop(Looper.java:294)
E/AndroidRuntime(12062): at android.app.ActivityThread.main(ActivityThread.java:8176)
E/AndroidRuntime(12062): at java.lang.reflect.Method.invoke(Native Method)
E/AndroidRuntime(12062): at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:552)
E/AndroidRuntime(12062): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:971)
E/AndroidRuntime(12062): Caused by: java.lang.NullPointerException
E/AndroidRuntime(12062): at com.payfort.fortpaymentsdk.FortSdk.onActivityResult(FortSdk.kt:183)
E/AndroidRuntime(12062): at com.payfort.fortpaymentsdk.FortSdk$registerCallback$2.onActivityResult(FortSdk.kt:134)
E/AndroidRuntime(12062): at com.payfort.fortpaymentsdk.callbacks.FortCallback.onActivityResult(FortCallback.kt:23)
E/AndroidRuntime(12062): at com.amazon.flutter_amazonpaymentservices.FlutterAmazonpaymentservicesPlugin.lambda$onAttachedToActivity$1(FlutterAmazonpaymentservicesPlugin.java:110)
E/AndroidRuntime(12062): at com.amazon.flutter_amazonpaymentservices.FlutterAmazonpaymentservicesPlugin$$ExternalSyntheticLambda0.onActivityResult(Unknown Source:0)
E/AndroidRuntime(12062): at io.flutter.embedding.engine.FlutterEngineConnectionRegistry$FlutterEngineActivityPluginBinding.onActivityResult(FlutterEngineConnectionRegistry.java:813)
E/AndroidRuntime(12062): at io.flutter.embedding.engine.FlutterEngineConnectionRegistry.onActivityResult(FlutterEngineConnectionRegistry.java:432)
E/AndroidRuntime(12062): at io.flutter.embedding.android.FlutterActivityAndFragmentDelegate.onActivityResult(FlutterActivityAndFragmentDelegate.java:853)
E/AndroidRuntime(12062): at io.flutter.embedding.android.FlutterActivity.onActivityResult(FlutterActivity.java:884)
E/AndroidRuntime(12062): at android.app.Activity.dispatchActivityResult(Activity.java:8943)
E/AndroidRuntime(12062): at android.app.ActivityThread.deliverResults(ActivityThread.java:5519)
E/AndroidRuntime(12062): ... 13 more