When open the camera to scan a document, the connection to the mobile is lost in Android Studio and app crash

[Jenish-2812]

Describe your issue. If applicable, add screenshots to help explain your problem.

When open the camera to scan a document, the connection to the mobile is lost in Android Studio and app crash

Steps to reproduce.

packages/google_mlkit_document_scanner
run app in vivo, oppo, realme device
app get crash

What is the expected result?

It should take the picture and return the result

Did you try our example app?

Yes

Is it reproducible in the example app?

Yes

Reproducible in which OS?

Android

Flutter/Dart Version?

No response

Plugin Version?

google_mlkit_document_scanner: ^0.4.0

[Jenish-2812]

Log

D/ProfileInstaller(23640): Installing profile for com.google.ml.kit.flutter.example
I/flutter.exampl(23640): Compiler allocated 4689KB to compile void android.view.ViewRootImpl.performTraversals()
I/flutter.exampl(23640): Background concurrent copying GC freed 1241(118KB) AllocSpace objects, 0(0B) LOS objects, 24% free, 2708KB/3611KB, paused 201us total 132.938ms
D/TransportRuntime.JobInfoScheduler(23640): Scheduling upload for context TransportContext(cct, VERY_LOW, MSRodHRwczovL2ZpcmViYXNlbG9nZ2luZy5nb29nbGVhcGlzLmNvbS92MGNjL2xvZy9iYXRjaD9mb3JtYXQ9anNvbl9wcm90bzNc) with jobId=1724262940 in 86400000ms(Backend next call timestamp 0). Attempt 1
D/TransportRuntime.SQLiteEventStore(23640): Storing event with priority=VERY_LOW, name=FIREBASE_ML_SDK for destination cct
D/TransportRuntime.JobInfoScheduler(23640): Upload for context TransportContext(cct, VERY_LOW, MSRodHRwczovL2ZpcmViYXNlbG9nZ2luZy5nb29nbGVhcGlzLmNvbS92MGNjL2xvZy9iYXRjaD9mb3JtYXQ9anNvbl9wcm90bzNc) is already scheduled. Returning...
W/ActivityThread(23640): handleWindowVisibility: no activity for token android.os.BinderProxy@a853ff2
D/TransportRuntime.SQLiteEventStore(23640): Storing event with priority=VERY_LOW, name=FIREBASE_ML_SDK for destination cct
D/TransportRuntime.JobInfoScheduler(23640): Upload for context TransportContext(cct, VERY_LOW, MSRodHRwczovL2ZpcmViYXNlbG9nZ2luZy5nb29nbGVhcGlzLmNvbS92MGNjL2xvZy9iYXRjaD9mb3JtYXQ9anNvbl9wcm90bzNc) is already scheduled. Returning...
I/PhoneWindow(23640): initSystemUIColor
D/Surface (23640): Surface::connect(this=0x7ab5515000,api=1)
D/Surface (23640): Surface::setBufferCount(this=0x7ab5515000,bufferCount=3)
D/Surface (23640): Surface::allocateBuffers(this=0x7ab5515000)
D/Surface (23640): Surface::disconnect(this=0x7ab5515000,api=1)
D/Surface (23640): Surface::disconnect(this=0x7a51d86000,api=-1)
D/Surface (23640): Surface::disconnect(this=0x7a51c19000,api=1)
I/GED (23640): ged_boost_gpu_freq, level 100, eOrigin 2, final_idx 2, oppidx_max 2, oppidx_min 0
Lost connection to device.

Here I sharing the steps to reproduce along with device details, on Done press app get crash

[mehdinathani]

@Jenish-2812 DID YOUR ISSUE RESOLVED?

[Jenish-2812]

@mehdinathani No, issue is still there, I have managed this with alternative way in my app

[mehdinathani]

CAN YOU SHARE THE ALTERNATIVE PATH OR ANY TIP?

…

On Wed, 30 Jul 2025 at 11:23, Jenish-2812 ***@***.***> wrote: *Jenish-2812* left a comment (flutter-ml/google_ml_kit_flutter#789) <#789 (comment)> @mehdinathani <https://github.com/mehdinathani> No, issue is still there, I have managed this with alternative way in my app — Reply to this email directly, view it on GitHub <#789 (comment)>, or unsubscribe <https://github.com/notifications/unsubscribe-auth/AOJCH6SU54XFOXUMU4HRK2D3LBQGXAVCNFSM6AAAAACATZPCJSVHI2DSMVQWIX3LMV43OSLTON2WKQ3PNVWWK3TUHMZTCMZVGAYDEMZUGI> . You are receiving this because you were mentioned.Message ID: ***@***.***>

-- Regards Mehdi Abbas Nathani +92-333-3376531

[Jenish-2812]

Created the minimalistic camera view with similar kind of scanning and other features according to the my project need.