Reproducible on Sever 3.0.12.2/Linux_x64, Client Beta 3.0.19/Win_x64
Steps to reproduce:
1. Connect to server
2. Post ') to any chat
Actual result:
The sent message says &apos<winking smiley>
Expected result:
The sent message says ')
Server is stable build version from 15.02.2016 15:51:38, running on updated Arch Linux x64
Client is beta build version from 10.03.2016 09:24:50, running on updated Windows 8.1 x64
This also happens with other chars typically HTML-encoded in non-UTF8 html, for example ") => "<winking smiley>, >) => <<winking smiley>