add:  nick = this.parent.toLowerCase(fromUnicode(nick, this.parent)); 
context: function chan_getuser (nick) {    nick = this.parent.toLowerCase(nick);    if (nick in this.users)        return this.users[nick];    return null;}
meta: 1567	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1567/c6101b49aef97cf47069c333c0e54bcdd4a66616/irc.js/buggy/js/lib/irc.js