Utils.determineBytesAvailable - crashes if file not found

[david-allison]

https://couchdb.ankidroid.org/acralyzer/_design/acralyzer/index.html#/report-details/837d55f8-55c8-494c-a556-88dd9592b372

java.lang.RuntimeException: An error occurred while executing doInBackground()
at android.os.AsyncTask$3.done(AsyncTask.java:318)
at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:354)
at java.util.concurrent.FutureTask.setException(FutureTask.java:223)
at java.util.concurrent.FutureTask.run(FutureTask.java:242)
at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:243)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1133)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:607)
at java.lang.Thread.run(Thread.java:762)
Caused by: java.lang.IllegalArgumentException: Invalid path: /storage/emulated/0/Anki/collection.anki2
at android.os.StatFs.doStat(StatFs.java:46)
at android.os.StatFs.<init>(StatFs.java:39)
at com.ichi2.libanki.Utils.determineBytesAvailable(Utils.java:1)
at com.ichi2.libanki.importer.AnkiPackageImporter.run(AnkiPackageImporter.java:88)
at com.ichi2.async.CollectionTask.doInBackgroundImportAdd(CollectionTask.java:7)
at com.ichi2.async.CollectionTask.actualDoInBackground(CollectionTask.java:36)
at com.ichi2.async.CollectionTask.doInBackground(CollectionTask.java:2)
at com.ichi2.async.CollectionTask.doInBackground(CollectionTask.java:1)
at android.os.AsyncTask$2.call(AsyncTask.java:304)
at java.util.concurrent.FutureTask.run(FutureTask.java:237)
... 4 more
Caused by: android.system.ErrnoException: statvfs failed: ENOENT (No such file or directory)
at libcore.io.Posix.statvfs(Native Method)
at libcore.io.BlockGuardOs.statvfs(BlockGuardOs.java:304)
at android.system.Os.statvfs(Os.java:506)
at android.os.StatFs.doStat(StatFs.java:44)
... 13 more

[david-allison]

Nothing in the logs

The settings point to the same deck path

deckPath	/storage/emulated/0/Anki

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[mrudultora]

Does this happened on a Samsung device ?

[david-allison]

Samsung Galaxy S6 (G920F - International Variant)

[mrudultora]

This happens mostly in Samsung devices only. Probably in such cases we can use getFilesDir. Your views ?

[dae]

@david-allison old link is broken. Is it possible this is an old API we no longer support?

[david-allison]

Currently: https://github.com/ankidroid/Anki-Android/blob/6be7cdbc414c808a272f177d26c11a8339b7edbf/AnkiDroid/src/main/java/com/ichi2/utils/FileUtil.kt#L34-L42

Now we're in Kotlin, this should be trivially fixable by changing String? to String