rem: return makeURL(sourceURL); 
add: return makeURI(sourceURL); 
context: function getReferrer(doc){  var focusedWindow = doc.commandDispatcher.focusedWindow;  var sourceURL = getContentFrameURI(focusedWindow);  if (sourceURL) {    try {      return makeURL(sourceURL);    }    catch (e) { }  }  return null;}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/3420de04811cf20b5d5336b935305c769a08203d/contentAreaUtils.js/clean/toolkit/content/contentAreaUtils.js