http://prntscr.com/5keipl if I try to create task with text in Russian, I deal with error (http://prntscr.com/5kej6s). Page reloading doesn't help (3.5 version)

Here is the log record about this:

2015-01-23 13:17:36,565 ERROR [http-nio-7990-exec-2756] bykanov @171CH08x797x1125273x0 lokcps 217.147.31.18,10.3.1.1 "POST /rest/api/latest/tasks HTTP/1.0" o.h.e.jdbc.spi.Sq
lExceptionHelper Data truncation: Incorrect string value: '\xD0\xB2\xD1\x8B\xD0\xB0...' for column 'task_text' at row 1