App Crashed - Fix Support for non-system SAF providers

[mckXsun]

Steps to reproduce

Device: Windows 11 25h2 > Mumuplayer v6.4.7 Android 15
Go to settings > Updates and Backup > Backup folder location
Choose a google drive account location
App will crash and shows error

Expected behavior

It should accept non-system SAF drives

Actual behavior

App crashes

Cloudstream version and commit hash

4.8.0-PRE a72f9e6

Android version

Android 15

Logcat

https://raw.githubusercontent.com/mckXsun/repo/refs/heads/main/log3.txt

Other details

reference: mihonapp/mihon#3530

Acknowledgements

• I am sure my issue is related to the app and NOT some extension.
• I have searched the existing issues and this is a new ticket, NOT a duplicate or related to another open issue.
• I have written a short but informative title.
• I have updated the app to pre-release version Latest.
• I will fill out all of the requested information in this form.