rem: if (appCore != null) { appCore.print(); } 
add: appCore.print(); 
context:   function BrowserPrint()  {    // Borrowing this method to show how to     // dynamically change icons    if (appCore != null) {      appCore.print();    }  }
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/73019ea054da57bc12001ee9fbddfc7695e0c300/navigator.js/clean/xpfe/browser/resources/content/navigator.js