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: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/d84f82bf3e11bd09e70e1036662b0018f8834acc/irc.js/buggy/extensions/irc/js/lib/irc.js