Bug: Broken non latin file names in ZIP archive when "Download all attachments"

[ChaSer]

There is ZIP archive attachments.zip created when "Download all attachments" selected.
File names in non latin encoding are broken in this archive (russian in my case).

[ChaSer]

Same bug in ZD beta4

[phoenix]

Same bug in ZD beta4

Have you filed a bug report (don't forget to search first to see if there's one already)?

[ChaSer]

Yes.
I just create bug report https://bugzilla.zimbra.com/show_bug.cgi?id=50074 .