rem: {   dump("BrowserPrintPreview\n"); if (appCore != null) { dump("Changing Icons\n"); appCore.printPreview(); } else { dump("BrowserAppCore has not been created!\n"); } } 
add: { if (appCore != null) appCore.printPreview(); } 
context:   function BrowserPrintPreview()  {    // Borrowing this method to show how to     // dynamically change icons    dump("BrowserPrintPreview\n");    if (appCore != null) {	    dump("Changing Icons\n");      appCore.printPreview();    } else {      dump("BrowserAppCore has not been created!\n");    }  }
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/3d363f06d4daaea6dcec5a9887c44e56f151fad4/navigator.js/clean/xpfe/browser/resources/content/navigator.js