How to reproduce:
- Go to https://commons.wikimedia.org/wiki/Special:UploadWizard
- Upload a file named "Abc[defg.jpg"
- You are shown an error message:
Could not understand the file name "Abc[defg.jpg".<<
You are unable to upload this file unless you rename it.
Expected:
Invalid character are simply dropped or replaced.
Version: unspecified
Severity: normal
See Also:
https://bugzilla.wikimedia.org/show_bug.cgi?id=60022
https://bugzilla.wikimedia.org/show_bug.cgi?id=57145