rem: if (cacheEntryDescriptor) { headers = cacheEntryDescriptor.getMetaDataElement("response-head"); match = /^Content-Type:\s*(.*?)\s*(?:\;|$)/mi.exec(headers); return match[1]; } 
add: return (/^Content-Type:\s*(.*?)\s*(?:\;|$)/mi .exec(cacheEntryDescriptor.getMetaDataElement("response-head")))[1]; 
context: function getContentTypeFromHeaders(cacheEntryDescriptor){  var headers, match;  if (cacheEntryDescriptor)  {      headers = cacheEntryDescriptor.getMetaDataElement("response-head");    match = /^Content-Type:\s*(.*?)\s*(?:\;|$)/mi.exec(headers);    return match[1];  }}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/a32deaaa0c48e0a4f9d913deba3c11be6f38ac98/pageInfo.js/clean/browser/base/content/pageInfo.js