rem: dd ("** Bogus id '" + id + "' passed to isVisible() **"); 
add: dd ("** Bogus id ``" + id + "'' passed to isVisible() **"); 
context: function isVisible (id){    var e = document.getElementById(id);    if (!e)    {        dd ("** Bogus id '" + id + "' passed to isVisible() **");        return false;    }        return (e.getAttribute ("collapsed") != "true");}
meta: 3298	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3298/bdcd48e1ca17848467de7b0eedf5a486db3b4464/static.js/clean/xul/content/static.js