rem: if (begin != 0) return null; } else 
add: if (begin !== 0){ return null; } } else { 
context: function getCookie(name) {  var dc = document.cookie;  var prefix = name + "=";  var begin = dc.indexOf("; " + prefix);  if (begin == -1) {    begin = dc.indexOf(prefix);    if (begin != 0) return null;  } else    begin += 2;  var end = document.cookie.indexOf(";", begin);  if (end == -1)    end = dc.length;  return unescape(dc.substring(begin + prefix.length, end));}
meta: 4895	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4895/78a6aeb15ad85c8be4a7e39307b7d9aa0512742c/script.js/clean/lib/scripts/script.js