Crash after scanning - Android

Describe the bug When scanning a barcode the application crashes with this error:

E/AndroidRuntime(19560): java.lang.RuntimeException: Unable to destroy activity {xxxx/com.amolg.flutterbarcodescanner.BarcodeCaptureActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Thread$State java.lang.Thread.getState()' on a null object reference
E/AndroidRuntime(19560): 	at android.app.ActivityThread.performDestroyActivity(ActivityThread.java:5438)
E/AndroidRuntime(19560): 	at android.app.ActivityThread.handleDestroyActivity(ActivityThread.java:5472)
E/AndroidRuntime(19560): 	at android.app.servertransaction.DestroyActivityItem.execute(DestroyActivityItem.java:44)
E/AndroidRuntime(19560): 	at android.app.servertransaction.TransactionExecutor.executeLifecycleState(TransactionExecutor.java:176)
E/AndroidRuntime(19560): 	at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:97)
E/AndroidRuntime(19560): 	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2270)
E/AndroidRuntime(19560): 	at android.os.Handler.dispatchMessage(Handler.java:107)
E/AndroidRuntime(19560): 	at android.os.Looper.loop(Looper.java:237)
E/AndroidRuntime(19560): 	at android.app.ActivityThread.main(ActivityThread.java:8125)
E/AndroidRuntime(19560): 	at java.lang.reflect.Method.invoke(Native Method)
E/AndroidRuntime(19560): 	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:496)
E/AndroidRuntime(19560): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1100)
E/AndroidRuntime(19560): Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Thread$State java.lang.Thread.getState()' on a null object reference
E/AndroidRuntime(19560): 	at com.amolg.flutterbarcodescanner.camera.CameraSource$FrameProcessingRunnable.release(CameraSource.java:967)
E/AndroidRuntime(19560): 	at com.amolg.flutterbarcodescanner.camera.CameraSource.release(CameraSource.java:273)
E/AndroidRuntime(19560): 	at com.amolg.flutterbarcodescanner.camera.CameraSourcePreview.release(CameraSourcePreview.java:84)
E/AndroidRuntime(19560): 	at com.amolg.flutterbarcodescanner.BarcodeCaptureActivity.onDestroy(BarcodeCaptureActivity.java:266)
E/AndroidRuntime(19560): 	at android.app.Activity.performDestroy(Activity.java:8219)
E/AndroidRuntime(19560): 	at android.app.Instrumentation.callActivityOnDestroy(Instrumentation.java:1342)
E/AndroidRuntime(19560): 	at android.app.ActivityThread.performDestroyActivity(ActivityThread.java:5423)
E/AndroidRuntime(19560): 	... 11 more

To Reproduce Just follow the example in the documentation. Nothing done in Android.

Smartphone (please complete the following information):

• Device: Samsung S9
• OS: Android 10

[Dev-Heisenberg]

write this code here!! ------------------------>>>>>>>
@SuppressLint(“Assert”) void release() { assert (mProcessingThread == null || mProcessingThread.getState() == State.TERMINATED); if (mDetector != null) { mDetector.release(); mDetector = null; } }

[AmolGangadhare]

The potential fix has been made and the new version is available 1.0.2