TeamAmaze / TeamAmaze/AmazeFileManager
`CancellationException` on `NetCopyClientConnectionPool#createSshClient`
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Area-FTPClient
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Issue-Bug
- Dominant language
- Kotlin
- Stars
- 6.4k
- Forks
- 1.7k
- Avg merge
- 3d 9h
- Merged PRs (30d)
- 1
Description
Issue explanation (write below this line)
Exception
- App Name: Amaze Dateimanager
- Package: com.amaze.filemanager
- Version: 3.8.2
- User Action: UI Error
- Request: Application crash
- OS: Linux Android 11 - 30
- Device: yggdrasil
- Model: Volla Phone
- Product: lineage_yggdrasil
Crash log
java.lang.RuntimeException: An error occurred while executing doInBackground()
at android.os.AsyncTask$4.done(AsyncTask.java:415)
at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:383)
at java.util.concurrent.FutureTask.setException(FutureTask.java:252)
at java.util.concurrent.FutureTask.run(FutureTask.java:271)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
at java.lang.Thread.run(Thread.java:923)
Caused by: java.util.concurrent.CancellationException
at java.util.concurrent.FutureTask.report(FutureTask.java:122)
at java.util.concurrent.FutureTask.get(FutureTask.java:193)
at android.os.AsyncTask.get(AsyncTask.java:618)
at com.amaze.filemanager.filesystem.ftp.NetCopyClientConnectionPool.createSshClient(NetCopyClientConnectionPool.kt:260)
at com.amaze.filemanager.filesystem.ftp.NetCopyClientConnectionPool.access$createSshClient(NetCopyClientConnectionPool.kt:48)
at com.amaze.filemanager.filesystem.ftp.NetCopyClientConnectionPool$createNetCopyClient$1.invoke(NetCopyClientConnectionPool.kt:175)
at com.amaze.filemanager.filesystem.ftp.NetCopyClientConnectionPool$createNetCopyClient$1.invoke(NetCopyClientConnectionPool.kt:173)
at com.amaze.filemanager.filesystem.ftp.NetCopyClientConnectionPool.getConnection(NetCopyClientConnectionPool.kt:88)
at com.amaze.filemanager.filesystem.ftp.NetCopyClientUtils.execute(NetCopyClientUtils.kt:85)
at com.amaze.filemanager.filesystem.HybridFile.forEachChildrenFile(HybridFile.java:914)
at com.amaze.filemanager.asynchronous.asynctasks.LoadFilesListTask.doInBackground(LoadFilesListTask.java:181)
at com.amaze.filemanager.asynchronous.asynctasks.LoadFilesListTask.doInBackground(LoadFilesListTask.java:78)
at android.os.AsyncTask$3.call(AsyncTask.java:394)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
... 3 more
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start in com.amaze.filemanager.filesystem.ftp.NetCopyClientConnectionPool.kt, especially createSshClient at line 260 and its callers around lines 88 and 175. Trace how the CancellationException reaches AsyncTask.get, then verify that the reported SSH connection path no longer crashes when the operation is cancelled.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- android, kotlin
- Domain
- mobile, networking
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 20/100