TeamAmaze / TeamAmaze/AmazeFileManager
`UnsupportedOperationException` on `MainFragment#reloadListElements`
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Description
Issue explanation (write below this line)
Exception
- App Name: Amaze File Manager
- Package: com.amaze.filemanager
- Version: 3.8.5
- User Action: UI Error
- Request: Application crash
- OS: Linux Android 13 - 33
- Device: a53x
- Model: SM-A536U1
- Product: a53xue
Crash log
java.lang.UnsupportedOperationException
at java.util.AbstractList.add(AbstractList.java:153)
at
com.amaze.filemanager.ui.fragments.MainFragment.reloadListElements(MainFragment.java:766)
at
com.amaze.filemanager.ui.fragments.MainFragment.setListElements(MainFragment.java:739)
at
com.amaze.filemanager.ui.fragments.MainFragment.lambda$loadlist$3(MainFragment.java:611)
at
com.amaze.filemanager.ui.fragments.MainFragment.$r8$lambda$9qQv21X8JwPlLXi_cDXfu4p-_VI(Unknown
Source:0)
at
com.amaze.filemanager.ui.fragments.MainFragment$$ExternalSyntheticLambda6.onAsyncTaskFinished(Unknown
Source:8)
at
com.amaze.filemanager.asynchronous.asynctasks.LoadFilesListTask.onPostExecute(LoadFilesListTask.java:206)
at
com.amaze.filemanager.asynchronous.asynctasks.LoadFilesListTask.onPostExecute(LoadFilesListTask.java:85)
at android.os.AsyncTask.finish(AsyncTask.java:771)
at android.os.AsyncTask.-$$Nest$mfinish(Unknown Source:0)
at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:788)
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:8741)
at java.lang.reflect.Method.invoke(Native Method)
at
com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:571)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1067)
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.ui.fragments.MainFragment at reloadListElements, line 766, and trace the callers through setListElements and loadlist. Check how LoadFilesListTask.onPostExecute supplies the list. Done means the list reload completes without UnsupportedOperationException on the reported Android 13 case.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- android, java
- Domain
- mobile
- Issue type
- Bug
- Difficulty
- 2/5
- Estimated time
- 1-3 hours
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 42/100