rem: return gIoService.newURI(link, null, base); 
add: try { return gIoService.newURI(link, null, base); } catch(e) { return null; } 
context: function strToURI(link, base) {  var base = base || null;  return gIoService.newURI(link, null, base);}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/344189021743b27dba1bfb4a4f22e850ecfee7f1/FeedProcessor.js/buggy/toolkit/components/feeds/src/FeedProcessor.js