rem: get dataFields() 
add: get replaceableElements() 
context:   get dataFields()  {    return ["body", "title", "friendsOnly"];  }
meta: 760	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/760/3da950b86db9bfbadbbef6ac7e5af307f5d6fe3c/editor.js/buggy/chrome/content/editor/editor.js