Cyrillic problem

Hello

I have problem with cyrillic Title of pictures using plugin.
It looks like “%D0%BF%D1%80%D0%B8%D0%BC%D0%B5%D1%80” when cursor on the picture ares.

Is it possible to fix?

Thank you for your answer.
Valery.

https://www.ads-software.com/plugins/hammy/