Crappy servers may assign invalid JIDs for user addresses
src/irc/irc_client.cpp:143: IRC RECEIVING: IrcMessage[366]{linkmauve}{#shrinemaiden}{End of /NAMES list.}(from: cirno.ppirc.net) src/xmpp/xmpp_component.cpp:84: XMPP SENDING:
The JID should not contain the :
char. Maybe juste replace it with _ or something.
(from redmine: created on 2014-10-11, closed on 2015-05-13)