rem: return unescape(url.slice(error + 2, duffUrl)); 
add: return decodeURIComponent(url.slice(error + 2, duffUrl)); 
context: function getErrorCode(){  url = document.location.href;  error = url.search(/e\=/);  duffUrl = url.search(/\&u\=/);  return unescape(url.slice(error + 2, duffUrl));}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/88492d9c995ceda6020251f3d47ec74983301832/netError.js/buggy/docshell/resources/content/netError.js