add:  if (!user) return 0; 
context: function IRCClient_numeric352(user,show_ips_only,chan) {	var who_mode="";	var disp;	var disphost;	if (!chan)		disp = "*";	else		disp = chan.nam;	if (user.away)		who_mode += "G";	else		who_mode += "H";	if (chan) {		if (chan.ismode(user.id,CHANMODE_OP))			who_mode += "@";		else if (chan.ismode(user.id,CHANMODE_VOICE))			who_mode += "+";	}	if (user.mode&USERMODE_OPER)		who_mode += "*";	if (show_ips_only)		disphost = user.ip;	else		disphost = user.hostname;	this.numeric(352, disp + " " + user.uprefix + " " + disphost + " " + user.servername + " " + user.nick + " " + who_mode + " :" + user.hops + " " + user.realname);}
meta: 4284	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4284/dc8ba7bab5e084f4de6e896dd1556f6ccb4c581b/ircd.js/buggy/ircd.js