rem: if (client.userClose) 
add: if ("userClose" in client && client.userClose) 
context: function onClose(){    if (client.userClose)        return true;        client.userClose = true;    client.currentObject.display ("Closing ChatZilla...", "INFO");    if (client.getConnectionCount() == 0)        /* if we're not connected to anything, just close the window */        return true;    /* otherwise, try to close out gracefully */    client.quit (client.userAgent);    return false;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/0d1a83beabf85d1bbf715013aa931f56c2bfb948/handlers.js/buggy/extensions/irc/xul/content/handlers.js