TeamAmaze / TeamAmaze/AmazeFileManager
Crash on rename file in SD Card
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Issue-Bug
- Dominant language
- Kotlin
- Stars
- 6.4k
- Forks
- 1.7k
- Avg merge
- 3d 9h
- Merged PRs (30d)
- 1
Description
Exception
- User Action: UI Error
- Request: Application Crash
- Version: 3.5.2
- OS: Linux Android 9 - 28
- Device: willow
- Model: Redmi Note 8T
- Product: willow_eea
Crash log
java.lang.NullPointerException: Attempt to invoke virtual method 'androidx.documentfile.provider.DocumentFile androidx.documentfile.provider.DocumentFile.findFile(java.lang.String)' on a null object reference
at com.amaze.filemanager.filesystem.FileUtil.getDocumentFile(FileUtil.java:949)
at com.amaze.filemanager.filesystem.files.FileUtils.scanFile(FileUtils.java:243)
at com.amaze.filemanager.filesystem.files.FileUtils.lambda$scanFile$1(FileUtils.java:225)
at com.amaze.filemanager.filesystem.files.-$$Lambda$FileUtils$nQFhhNVP8RswRigIhHzl4wuQz60.run(Unknown Source:4)
at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:245)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
at java.lang.Thread.run(Thread.java:764)
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 with FileUtil.java at line 949 and follow the call from FileUtils.java at lines 225 and 243. Reproduce renaming a file on an SD card under Android 9, then verify the operation completes without the reported NullPointerException.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- android, java, kotlin
- Domain
- mobile, operating-systems
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 38/100