rem: var handler = Components.classes['@mozilla.org/commandlinehandler/general-startup;1?type=browser'] .getService(Components.interfaces.nsICmdLineHandler); var startpage = handler.defaultArgs; gBrowser.selectedTab = gBrowser.addTab(startpage); setTimeout("gURLBar.focus();", 0);   
add: gBrowser.selectedTab = gBrowser.addTab('about:blank'); setTimeout("gURLBar.focus();", 0); 
context: function BrowserOpenTab(){  var handler = Components.classes['@mozilla.org/commandlinehandler/general-startup;1?type=browser']                          .getService(Components.interfaces.nsICmdLineHandler);  var startpage = handler.defaultArgs;  gBrowser.selectedTab = gBrowser.addTab(startpage);  setTimeout("gURLBar.focus();", 0); // bug #37638 could be relevant here in the future, depending on whether we                                     // decide that a non-blank page should have its content                                     // area focused instead.}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/626b60a24e8592908d4d0c5f443bc30c631bb983/navigator.js/buggy/xpfe/browser/resources/content/navigator.js