rem: return Components.lookupMethod(obj, propname).call(obj); 
add: return obj[propname]; 
context:   var safeGetProperty = function(obj, propname) {    return Components.lookupMethod(obj, propname).call(obj);  }
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/6941a16b76cb3356e621385f5d54a57dc50b49b5/browser.js/clean/browser/base/content/browser.js