[Bug] Null exception error on android

[Lilian-C]

Hello,

Firebase is showing this error on our production app:

Fatal Exception: java.lang.RuntimeException: Failure delivering result ResultInfo{who=null, request=2, result=-1, data=null} to activity {[...]flutter.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'android.net.Uri android.content.Intent.getData()' on a null object reference
at android.app.ActivityThread.deliverResults(ActivityThread.java:5815)
at android.app.ActivityThread.handleSendResult(ActivityThread.java:5854)
at android.app.servertransaction.ActivityResultItem.execute(ActivityResultItem.java:69)
at android.app.servertransaction.ActivityTransactionItem.execute(ActivityTransactionItem.java:60)
at android.app.servertransaction.TransactionExecutor.executeNonLifecycleItem(TransactionExecutor.java:231)
at android.app.servertransaction.TransactionExecutor.executeTransactionItems(TransactionExecutor.java:152)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:93)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2595)
at android.os.Handler.dispatchMessage(Handler.java:107)
at android.os.Looper.loopOnce(Looper.java:232)
at android.os.Looper.loop(Looper.java:317)
at android.app.ActivityThread.main(ActivityThread.java:8592)
at java.lang.reflect.Method.invoke(Method.java)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:580)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:878)

Caused by java.lang.NullPointerException: Attempt to invoke virtual method 'android.net.Uri android.content.Intent.getData()' on a null object reference
at com.mr.flutter.plugin.filepicker.FilePickerDelegate.onActivityResult(FilePickerDelegate.java:15)
at io.flutter.embedding.engine.FlutterEngineConnectionRegistry$FlutterEngineActivityPluginBinding.onActivityResult(FlutterEngineConnectionRegistry.java:25)
at io.flutter.embedding.engine.FlutterEngineConnectionRegistry.onActivityResult(FlutterEngineConnectionRegistry.java:14)
at io.flutter.embedding.android.FlutterActivityAndFragmentDelegate.onActivityResult(FlutterActivityAndFragmentDelegate.java:51)
at io.flutter.embedding.android.FlutterFragment.onActivityResult(FlutterFragment.java:10)
at io.flutter.embedding.android.FlutterFragmentActivity.onActivityResult(FlutterFragmentActivity.java:5)
at android.app.Activity.internalDispatchActivityResult(Activity.java:9340)
at android.app.Activity.dispatchActivityResult(Activity.java:9324)
at android.app.ActivityThread.deliverResults(ActivityThread.java:5807)
at android.app.ActivityThread.handleSendResult(ActivityThread.java:5854)
at android.app.servertransaction.ActivityResultItem.execute(ActivityResultItem.java:69)
at android.app.servertransaction.ActivityTransactionItem.execute(ActivityTransactionItem.java:60)
at android.app.servertransaction.TransactionExecutor.executeNonLifecycleItem(TransactionExecutor.java:231)
at android.app.servertransaction.TransactionExecutor.executeTransactionItems(TransactionExecutor.java:152)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:93)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2595)
at android.os.Handler.dispatchMessage(Handler.java:107)
at android.os.Looper.loopOnce(Looper.java:232)
at android.os.Looper.loop(Looper.java:317)
at android.app.ActivityThread.main(ActivityThread.java:8592)
at java.lang.reflect.Method.invoke(Method.java)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:580)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:878)

I'm not sure, but it looks like a null safety error in the FilePickerDelegate.java file, on the data.getData() call inside the onActivityResult method.

[rohansohonee1]

Faced same issue:

          Fatal Exception: java.lang.RuntimeException: Failure delivering result ResultInfo{who=null, request=2343, result=-1, data=null} to activity {com.agendaboa.app/com.agendaboa.app.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'android.net.Uri android.content.Intent.getData()' on a null object reference
       at android.app.ActivityThread.deliverResults(ActivityThread.java:5946)
       at android.app.ActivityThread.handleSendResult(ActivityThread.java:5985)
       at android.app.servertransaction.ActivityResultItem.execute(ActivityResultItem.java:54)
       at android.app.servertransaction.ActivityTransactionItem.execute(ActivityTransactionItem.java:45)
       at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
       at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
       at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2443)
       at android.os.Handler.dispatchMessage(Handler.java:106)
       at android.os.Looper.loopOnce(Looper.java:226)
       at android.os.Looper.loop(Looper.java:313)
       at android.app.ActivityThread.main(ActivityThread.java:8751)
       at java.lang.reflect.Method.invoke(Method.java)
       at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:571)
       at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1135)
        

          Caused by java.lang.NullPointerException: Attempt to invoke virtual method 'android.net.Uri android.content.Intent.getData()' on a null object reference
       at com.mr.flutter.plugin.filepicker.FilePickerDelegate.onActivityResult(FilePickerDelegate.java:89)
       at io.flutter.embedding.engine.FlutterEngineConnectionRegistry$FlutterEngineActivityPluginBinding.onActivityResult(FlutterEngineConnectionRegistry.java:774)
       at io.flutter.embedding.engine.FlutterEngineConnectionRegistry.onActivityResult(FlutterEngineConnectionRegistry.java:422)
       at io.flutter.embedding.android.FlutterActivityAndFragmentDelegate.onActivityResult(FlutterActivityAndFragmentDelegate.java:857)
       at io.flutter.embedding.android.FlutterFragment.onActivityResult(FlutterFragment.java:1251)
       at io.flutter.embedding.android.FlutterFragmentActivity.onActivityResult(FlutterFragmentActivity.java:653)
       at android.app.Activity.dispatchActivityResult(Activity.java:8659)
       at android.app.ActivityThread.deliverResults(ActivityThread.java:5939)
       at android.app.ActivityThread.handleSendResult(ActivityThread.java:5985)
       at android.app.servertransaction.ActivityResultItem.execute(ActivityResultItem.java:54)
       at android.app.servertransaction.ActivityTransactionItem.execute(ActivityTransactionItem.java:45)
       at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
       at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
       at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2443)
       at android.os.Handler.dispatchMessage(Handler.java:106)
       at android.os.Looper.loopOnce(Looper.java:226)
       at android.os.Looper.loop(Looper.java:313)
       at android.app.ActivityThread.main(ActivityThread.java:8751)
       at java.lang.reflect.Method.invoke(Method.java)
       at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:571)
       at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1135)
        

Device
Brand:Samsung
Model:Galaxy M31
Orientation:Portrait
RAM free: 1.22 GB
Disk free: 33.86 GB
Operating System
Version:Android 12
Orientation:Portrait
Rooted: No

file_picker: 8.0.5