rem: return makeURL(sourceURL); 
add: return makeURI(sourceURL); 
context: function getReferrer(doc){  var focusedWindow = doc.commandDispatcher.focusedWindow;  var sourceURL = getContentFrameURI(focusedWindow);  try {    return makeURL(sourceURL);  } catch (e) {    return null;  }}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/ddd8775149f6d2dadd025a6b4f3c329a33792b5b/contentAreaUtils.js/buggy/suite/common/contentAreaUtils.js