rem: getWebNavigation().stop(); 
add: try { getWebNavigation().stop(); } catch(ex) { } 
context: function BrowserStop(){  getWebNavigation().stop();}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/ed707504b78d543bdeec11e9eb5fd2337259612c/navigator.js/buggy/suite/browser/navigator.js