Image sending impossible if cyrillic characters presented in filename

[denseacat]

first it getting stuck,then simply fails an "try again" button appears. Pressing that button makes operation stuck. Really disturbing, @tgalal .

I suppose issues #286 , #295 can be caused by this issue. fix this asap please. Or drunk russian bear will play soviet hymn on balalaika at your home all christmas holidays long :3

and what with audio recording feature ?