rem: catch(e) {}  chromeRegistry.selectSkin( themeName.getAttribute('name'), true ); chromeRegistry.refreshSkins(); } 
context: function applyTheme(themeName){try {  var chromeRegistry = Components.classes["@mozilla.org/chrome/chrome-registry;1"].getService();  if ( chromeRegistry )    chromeRegistry = chromeRegistry.QueryInterface( Components.interfaces.nsIChromeRegistry );}catch(e) {}chromeRegistry.selectSkin( themeName.getAttribute('name'), true ); chromeRegistry.refreshSkins();}  
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/a7a77b9bd169a24106263728b98a7132d8bbff84/navigator.js/buggy/suite/browser/navigator.js