rem: get rowCount() { return gPrefArray.length; }, 
add: get rowCount() { return gPrefView.length; }, 
context:   get rowCount() { return gPrefArray.length; },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/28c6babc46d6ff95ffb8b9a1a821826b153c2384/config.js/clean/xpfe/global/resources/content/config.js