🐛 [cloud_firestore] [Android] Fatal Exception: java.util.ConcurrentModificationException

[hukusuke1007]

Bug report

While running the Android app, the following report was reported in the crash log.

Fatal Exception: java.util.ConcurrentModificationException:
       at java.util.ArrayList$Itr.next(ArrayList.java:860)
       at com.google.firebase.firestore.core.Query.matchesOrderBy(Query.java:14)
       at com.google.firebase.firestore.core.Query.matches(Query.java:12)
       at com.google.firebase.firestore.local.SQLiteRemoteDocumentCache.lambda$getDocumentsMatchingQuery$3(SQLiteRemoteDocumentCache.java)
       at com.google.firebase.firestore.local.SQLiteRemoteDocumentCache.lambda$processRowInBackground$2(SQLiteRemoteDocumentCache.java:6)
       at com.google.firebase.firestore.util.BackgroundQueue.lambda$execute$0(BackgroundQueue.java)
       at com.google.firebase.firestore.util.ThrottledForwardingExecutor.lambda$execute$0(ThrottledForwardingExecutor.java)
       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1162)
       at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:636)
       at java.lang.Thread.run(Thread.java:784)

Additional context

Occurs on Android versions 8, 9, 11.

pubspec.yaml

  firebase_core: ^2.9.0
  firebase_analytics: ^10.2.0
  cloud_firestore: ^4.5.0
  firebase_auth: ^4.4.0
  firebase_storage: ^11.1.0
  cloud_functions: ^4.1.0
  firebase_messaging: ^14.4.0
  firebase_crashlytics: ^3.1.0
  firebase_dynamic_links: ^5.1.0

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Flutter doctor

Run flutter doctor and paste the output below:

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Doctor summary (to see all details, run flutter doctor -v):
[✓] Flutter (Channel stable, 3.7.10, on macOS 13.2.1 22D68 darwin-arm64, locale
    ja-JP)
[✓] Android toolchain - develop for Android devices (Android SDK version 33.0.0)
[✓] Xcode - develop for iOS and macOS (Xcode 14.3)
[✓] Chrome - develop for the web
[✓] Android Studio (version 2022.1)
[✓] VS Code (version 1.77.1)
[✓] Connected device (3 available)
[✓] HTTP Host Availability

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[hukusuke1007]

This is stack trace.
https://gist.github.com/hukusuke1007/911cbf702e213d13de0131022cb02abd

[darshankawar]

Thanks for the report @hukusuke1007
Is it replicable locally ? If so, a minimal code sample would be helpful to debug further.

Also, looks related to #8444, which you can take a look for further reference.

[google-oss-bot]

Hey @hukusuke1007. We need more information to resolve this issue but there hasn't been an update in 7 weekdays. I'm marking the issue as stale and if there are no new updates in the next 7 days I will close it automatically.

If you have more information that will help us get to the bottom of this, just add a comment!

[google-oss-bot]

Since there haven't been any recent updates here, I am going to close this issue.

@hukusuke1007 if you're still experiencing this problem and want to continue the discussion just leave a comment here and we are happy to re-open this.