rem: return this.mFO; 
add: return this.mVisible; 
context:   get friendsOnly()  {    return this.mFO;  },
meta: 760	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/760/907ccefd0319408363a8b256a14e87030a61f914/functions.js/clean/chrome/content/functions.js