rem: var s = new Sysconfig(); 
add: var s = new Sysconfig(); 
context:     getTestruns : function(callback) {        var s = new Sysconfig(); // TODO: actually detect settings        var branch = encodeURIComponent(s.branch);        litmus.getLitmusJson("&product_name=Firefox&branch_name=" + branch,                        callback, "test_runs_by_branch_product_name=1");    },
meta: 10520	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/10520/9475ad70bf8e36902f42e58bdd82dc684d86a1a0/litmus.js/buggy/testing/extensions/community/chrome/content/litmus.js