convertToUtf8 function and koi8-r

[reimax]

Feature request or bug

bug

If a bug, what did you expect to happen?

get list message and message in koi8-r

If a bug, what happened?

SSilence\ImapClient\IncomingMessage Object ( [header] => stdClass Object ( [subject] => RE: ???????????? ?????????? ???????????? ? [from] => ?????? ???????? [to] => ???? ????????

If a bug, list steps to reproduce bugs.

if recipient address charset is not ISO-8859-1 or UTF-8 problem can be reproduce

If a bug, did you do these steps?

[x] Download and use the lastest stable version [x] See if the issue has already been reported [] Debug