Some crash while downloading video

[rugk]

⚠️ Before posting ⚠️

• [X] This is a bug, not a question or an enhancement.
• [X] I've searched for similar issues and didn't find a duplicate.
• [X] I've written a clear and descriptive title for this issue, not just "Bug" or "Crash".
• [X] I agree to follow Nextcloud's Code of Conduct.

Steps to reproduce

Download video you have just uploaded from the "uploads" screen (i.e. tap on it).

Now you get bored/download takes too long. Swipe away the app from androids recent apps screen aka close it and restart it/open it.

Expected behaviour

Not crash

Actual behaviour

Crash

Android version

14

Device brand and model

FP4

Stock or custom OS?

Custom (explain in "additional information")

Nextcloud android app version

3.29.0

Nextcloud server version

15

Using a reverse proxy?

Yes

Android logs

No response

Server error logs

No response

Additional information

Device: Fairphone 4 (FP4)
OS: Android 14, CalyxOS 5.6.3. source: F-Droid
Build-ID: AP1A.240405.002.A1.24506030

Cause of error

Exception in thread "main" java.lang.IllegalStateException: FragmentManager has been destroyed
    at androidx.fragment.app.FragmentManager.enqueueAction(FragmentManager.java:1666)
    at androidx.fragment.app.BackStackRecord.commitInternal(BackStackRecord.java:341)
    at androidx.fragment.app.BackStackRecord.commit(BackStackRecord.java:306)
    at com.owncloud.android.ui.activity.FileDisplayActivity.setLeftFragment(FileDisplayActivity.java:603)
    at com.owncloud.android.ui.activity.FileDisplayActivity.setLeftFragment(FileDisplayActivity.java:586)
    at com.owncloud.android.ui.activity.FileDisplayActivity.onFileRequestResult(FileDisplayActivity.java:2440)
    at com.owncloud.android.ui.activity.FileDisplayActivity.$r8$lambda$MJUt18UKr6OQLTSXT2NXkpJFrd0(Unknown Source:0)
    at com.owncloud.android.ui.activity.FileDisplayActivity$$ExternalSyntheticLambda12.invoke(D8$$SyntheticClass:0)
    at com.nextcloud.client.core.Task.run$lambda$1(Task.kt:41)
    at com.nextcloud.client.core.Task.$r8$lambda$u8Jjo5s6oNnFcuWJ1zRAVw6oOdU(Unknown Source:0)
    at com.nextcloud.client.core.Task$$ExternalSyntheticLambda0.run(D8$$SyntheticClass:0)
    at android.os.Handler.handleCallback(Handler.java:959)
    at android.os.Handler.dispatchMessage(Handler.java:100)
    at android.os.Looper.loopOnce(Looper.java:232)
    at android.os.Looper.loop(Looper.java:317)
    at android.app.ActivityThread.main(ActivityThread.java:8501)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:552)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:878)

App information

• ID: com.nextcloud.client
• Version: 30290090
• Build flavor: generic

Device information

• Brand: Fairphone
• Device: FP4
• Model: FP4
• Id: AP1A.240405.002.A1
• Product: FP4eea

Firmware

• SDK: 34
• Release: 14
• Incremental: 24506030