rem: setTimeout("gURLBar.focus();", 0); 
add: if (gURLBar) setTimeout("gURLBar.focus();", 0); 
context: function BrowserOpenTab(){  if (!gInPrintPreviewMode) {    gBrowser.selectedTab = gBrowser.addTab('about:blank');    setTimeout("gURLBar.focus();", 0);   }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/0e799dbef1ba9916e073356644a74553011eb9d3/browser.js/clean/browser/base/content/browser.js