rem:  if (typeof reason == "undefined") reason = this.DEFAULT_REASON; 
add: if (reason == null || typeof reason == "undefined") reason = this.DEFAULT_REASON; 
context: function serv_logout(reason){        if (typeof reason == "undefined") reason = this.DEFAULT_REASON;    this.quitting = true;    this.connection.sendData ("QUIT :" + fromUnicode(reason) + "\n");    this.connection.disconnect();}
meta: 1567	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1567/ec1f57a2df47ea77b6ce245c6e2bd99b25d52195/irc.js/clean/js/lib/irc.js