Crash in Android

[FeofanGreek]

When do save file app crashed/ In console only this:

E/TransactionExecutor( 9503): Failed to execute the transaction: tId:-1885797393 ClientTransaction{
E/TransactionExecutor( 9503): tId:-1885797393 transactionItems=[
E/TransactionExecutor( 9503): tId:-1885797393 TopResumedActivityChangeItem{mActivityToken=android.os.BinderProxy@5d461cc,onTop=true}
E/TransactionExecutor( 9503): tId:-1885797393 Target activity: com.example.picker.MainActivity
E/TransactionExecutor( 9503): tId:-1885797393 ActivityResultItem{mActivityToken=android.os.BinderProxy@5d461cc,resultInfoList=[ResultInfo{who=null, request=29780, result=-1, data=Intent { dat=content://com.android.providers.downloads.documents/... flg=0x43 }}]}
E/TransactionExecutor( 9503): tId:-1885797393 Target activity: com.example.picker.MainActivity
E/TransactionExecutor( 9503): tId:-1885797393 ResumeActivityItem{mActivityToken=android.os.BinderProxy@5d461cc,procState=2,updateProcState=true,isForward=false,shouldSendCompatFakeFocus=false}
E/TransactionExecutor( 9503): tId:-1885797393 Target activity: com.example.picker.MainActivity
E/TransactionExecutor( 9503): tId:-1885797393 ]
E/TransactionExecutor( 9503): tId:-1885797393 }
D/AndroidRuntime( 9503): Shutting down VM
E/AndroidRuntime( 9503): FATAL EXCEPTION: main
E/AndroidRuntime( 9503): Process: com.example.picker, PID: 9503
E/AndroidRuntime( 9503): java.lang.RuntimeException: Failure delivering result ResultInfo{who=null, request=29780, result=-1, data=Intent { dat=content://com.android.providers.downloads.documents/... flg=0x43 }} to activity {com.example.picker/com.example.picker.MainActivity}: java.lang.NullPointerException: Attempt to get length of null array
E/AndroidRuntime( 9503): at android.app.ActivityThread.deliverResults(ActivityThread.java:5878)
E/AndroidRuntime( 9503): at android.app.ActivityThread.handleSendResult(ActivityThread.java:5917)
E/AndroidRuntime( 9503): at android.app.servertransaction.ActivityResultItem.execute(ActivityResultItem.java:69)
E/AndroidRuntime( 9503): at android.app.servertransaction.ActivityTransactionItem.execute(ActivityTransactionItem.java:60)
E/AndroidRuntime( 9503): at android.app.servertransaction.TransactionExecutor.executeNonLifecycleItem(TransactionExecutor.java:174)
E/AndroidRuntime( 9503): at android.app.servertransaction.TransactionExecutor.executeTransactionItems(TransactionExecutor.java:109)
E/AndroidRuntime( 9503): at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:81)
E/AndroidRuntime( 9503): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2636)
E/AndroidRuntime( 9503): at android.os.Handler.dispatchMessage(Handler.java:107)
E/AndroidRuntime( 9503): at android.os.Looper.loopOnce(Looper.java:232)
E/AndroidRuntime( 9503): at android.os.Looper.loop(Looper.java:317)
E/AndroidRuntime( 9503): at android.app.ActivityThread.main(ActivityThread.java:8705)
E/AndroidRuntime( 9503): at java.lang.reflect.Method.invoke(Native Method)
E/AndroidRuntime( 9503): at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:580)
E/AndroidRuntime( 9503): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:886)
E/AndroidRuntime( 9503): Caused by: java.lang.NullPointerException: Attempt to get length of null array
E/AndroidRuntime( 9503): at java.io.FileOutputStream.write(FileOutputStream.java:409)
E/AndroidRuntime( 9503): at com.mr.flutter.plugin.filepicker.FilePickerDelegate.onActivityResult(FilePickerDelegate.java:84)
E/AndroidRuntime( 9503): at io.flutter.embedding.engine.FlutterEngineConnectionRegistry$FlutterEngineActivityPluginBinding.onActivityResult(FlutterEngineConnectionRegistry.java:774)
E/AndroidRuntime( 9503): at io.flutter.embedding.engine.FlutterEngineConnectionRegistry.onActivityResult(FlutterEngineConnectionRegistry.java:422)
E/AndroidRuntime( 9503): at io.flutter.embedding.android.FlutterActivityAndFragmentDelegate.onActivityResult(FlutterActivityAndFragmentDelegate.java:964)
E/AndroidRuntime( 9503): at io.flutter.embedding.android.FlutterActivity.onActivityResult(FlutterActivity.java:911)
E/AndroidRuntime( 9503): at android.app.Activity.onActivityResult(Activity.java:7494)
E/AndroidRuntime( 9503): at android.app.Activity.internalDispatchActivityResult(Activity.java:9379)
E/AndroidRuntime( 9503): at android.app.Activity.dispatchActivityResult(Activity.java:9356)
E/AndroidRuntime( 9503): at android.app.ActivityThread.deliverResults(ActivityThread.java:5867)
E/AndroidRuntime( 9503): ... 14 more
I/Process ( 9503): Sending signal. PID: 9503 SIG: 9

[dragneel2074]

Same Error

[AhmadFikriAS]

same error

[NooRMaseR]

same error

[faheem4797]

same error

[beck-256]

same error

[faheem4797]

@miguelpruivo