Client memory problem

### ⚠️ Before posting ⚠️

- [x] This is a **bug**, not a question or an enhancement.
- [x] I've [searched for similar issues](https://github.com/nextcloud/android/issues) and didn't find a duplicate.
- [ ] 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](https://nextcloud.com/contribute/code-of-conduct/).

### Steps to reproduce

Click on the button media

### Expected behaviour

Show photos and videos

### Actual behaviour

Exception in thread "main" java.lang.NullPointerException: Attempt to invoke virtual method 'boolean com.owncloud.android.datamodel.OCFile.canCreateFileAndFolder()' on a null object reference
at com.owncloud.android.ui.fragment.OCFileListFragment.refreshDirectory(OCFileListFragment.java:1526)
at com.owncloud.android.ui.activity.FileDisplayActivity.showFiles(FileDisplayActivity.kt:2675)
at com.owncloud.android.ui.activity.DrawerActivity.lambda$handleBottomNavigationViewClicks$0(DrawerActivity.java:266)
at com.owncloud.android.ui.activity.DrawerActivity.$r8$lambda$RscnuhNNFvWtDAk8-VUAkAbCfdU(Unknown Source:0)
at com.owncloud.android.ui.activity.DrawerActivity$$ExternalSyntheticLambda9.onNavigationItemSelected(D8$$SyntheticClass:0)
at com.google.android.material.navigation.NavigationBarView$1.onMenuItemSelected(NavigationBarView.java:449)
at androidx.appcompat.view.menu.MenuBuilder.dispatchMenuItemSelected(MenuBuilder.java:833)
at androidx.appcompat.view.menu.MenuItemImpl.invoke(MenuItemImpl.java:157)
at androidx.appcompat.view.menu.MenuBuilder.performItemAction(MenuBuilder.java:984)
at com.google.android.material.navigation.NavigationBarMenuBuilder.performItemAction(NavigationBarMenuBuilder.java:94)
at com.google.android.material.navigation.NavigationBarMenuView$1.onClick(NavigationBarMenuView.java:168)
at android.view.View.performClick(View.java:7455)
at android.view.View.performClickInternal(View.java:7432)
at android.view.View.access$3700(View.java:835)
at android.view.View$PerformClick.run(View.java:28810)
at android.os.Handler.handleCallback(Handler.java:938)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loopOnce(Looper.java:201)
at android.os.Looper.loop(Looper.java:288)
at android.app.ActivityThread.main(ActivityThread.java:7870)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:548)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1003)

### App information

* ID: com.nextcloud.client
* Version: 30340090
* Build flavor: generic

### Device information

* Brand: samsung
* Device: star2lte
* Model: SM-G965F
* Id: SQ3A.220705.004
* Product: lineage_star2lte

### Firmware

* SDK: 32
* Release: 12
* Incremental: eng.root.20250828.140904
*

### Android version

12

### Device brand and model

samsung star2lte SM-G965F

### Stock or custom OS?

Custom (explain in "additional information")

### Nextcloud android app version

3.34.0

### Nextcloud server version

31.0.10.2

### Using a reverse proxy?

No

### Android logs

_No response_

### Server error logs

```bash

```

### Additional information

_No response_