[Bug] Custom List for Scheduled Backup does not work

[Tiefkuehlpizze]

Description The list is not stored neither restored or processed

Steps To Reproduce

1. Create a scheduled job
2. Select custom list and select elements
3. Confirm the Dialog
4. Reopen the dialog -> List has no checked elements
5. Run the Task and see line "OAndBackupX.HandleScheduledBackups: Starting scheduled backup for 0 items" in logcat

Expected behavior List shows previously checked elements and processes them

Screenshots None

System Information(please complete the following information):

• Device: Emulator
• Android Version: 8.1 (API 27) / with PlayStore injected
• ROM: (AOSP, MIUI, OOS...) android-27/default/x86
• App's Version: 4.0.0-dev

[Tiefkuehlpizze]

Already fixed upstream