rem: getWebNavigation().goForward(); 
add: try { getWebNavigation().goForward(); } catch(ex) { } 
context: function BrowserForward(){  getWebNavigation().goForward();  UpdateBackForwardButtons();}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/a7fd382c2900a5551cc1a790107cedd909bd951a/navigator.js/clean/suite/browser/navigator.js