Atmosphere crashes when "Add a custom link" clicked in specific condition

[JulyIghor]

Describe the bug
Atmosphere crashes when "Add a custom link" clicked in specific condition

To Reproduce

1. Create an empty folder SD/atmosphere/contents/0100000000001008/romfs/message
2. Open All-in-One Switch Updater
3. Select tab "Custom downloads"
4. Press "Add a custom link"
5. Enter random text, like "abcd" and press Submit+

A fatal error occurred when running Atmosphere.
Program ID: 010041544d530000
Error Desc: std: abort() called (0xffe)
Report saved to /atmosphere/fatal_errors/report_000000002cb2b08f.bin
Press POWER to reboot.

Screenshots/Crash code/Crash reports
report_000000002cb2b08f.bin.zip

System Firmware Version and CFW Version

• System Firmware: 17.0.0
• CFW Version: atmosphere-1.6.2-master-f7bf379cf+hbl-2.4.4+hbmenu-3.6.0

SD card format
FAT32

Additional context
It is may be Atmosphere bug and you can't fix it github.com/Atmosphere-NX/Atmosphere/issues/2263

[HamletDuFromage]

I can't seem to replicate it, and I'm on the same CFW and FW as you. If it really is an AMS bug, I can't do much anyway. Let me know if you learn more or if you have additional information I could use

EDIT: nvm skipped over the empty folder thing. Yeah this is out of scope I'm afraid