Closing the "Open CSV File" File Explorer dialog window without chosing a file crashes the editor

[KiaraGale]

Before opening this issue, I ensure that...

• [X] I have checked both open and closed issues and confirmed this bug has not already been reported.
• [X] I am not asking for tech support (e.g. error when starting program or trying to build).
• [X] I am not reporting an issue with assets/scripts/logic of a specific game/mod; this bug is directly related to the editor itself.
• [X] This bug is not related to any unofficial forks of the editor, and any issues with those should be kept in the appropriate repository.

Editor Tool

UserDB Manager

RSDK Version

Not applicable

Expected Behavior

Closing the File Explorer dialog should have the dialog window close and nothing else

Actual Behavior

The File Explorer dialog closes, and the editor crashes shortly afterwards

Steps to Reproduce

1. Open UserDB Manager in the Tools tab
2. Press the "Import UserDB from CSV" button
3. Close the File Explorer dialog prompt without selecting a file

Screenshots

No response

Was another editor used on the file(s)?

No response

Platform

Windows 11

Additional Comments

No response