NC Client crasht

[weinic]

⚠️ Before posting ⚠️

• [X] This is a bug, not a question or an enhancement.
• [ ] 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

Cause of error

Exception in thread "main" java.lang.NullPointerException: Attempt to invoke interface method 'com.owncloud.android.datamodel.FileDataStorageManager com.owncloud.android.ui.fragment.FileFragment$ContainerActivity.getStorageManager()' on a null object reference
    at com.owncloud.android.ui.fragment.GalleryFragment.runGallerySearchTask(GalleryFragment.java:293)
    at com.owncloud.android.ui.fragment.GalleryFragment.searchCompleted(GalleryFragment.java:243)
    at com.owncloud.android.ui.asynctasks.GallerySearchTask.onPostExecute(GallerySearchTask.java:123)
    at com.owncloud.android.ui.asynctasks.GallerySearchTask.onPostExecute(GallerySearchTask.java:48)
    at android.os.AsyncTask.finish(AsyncTask.java:755)
    at android.os.AsyncTask.access$900(AsyncTask.java:192)
    at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:772)
    at android.os.Handler.dispatchMessage(Handler.java:107)
    at android.os.Looper.loop(Looper.java:214)
    at android.app.ActivityThread.main(ActivityThread.java:7697)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:516)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:950)

App information

• ID: com.nextcloud.client
• Version: 30210090
• Build flavor: gplay

Device information

• Brand: OnePlus
• Device: OnePlus5
• Model: ONEPLUS A5000
• Id: QKQ1.191014.012
• Product: OnePlus5

Firmware

• SDK: 29
• Release: 10
• Incremental: 2010292059

Expected behaviour

I just looked at pictures on one account under media, then I switched to another account and then the NC client crashed.

Actual behaviour

Not

Android version

10

Device brand and model

oneplus5

Stock or custom OS?

Stock

Nextcloud android app version

shortly before 3.21.0

Nextcloud server version

22

Using a reverse proxy?

No

Android logs

No response

Server error logs

No response

Additional information

No response