add: return true; 
context: function goPageSetup(domwin, printSettings){  try {    if (printSettings == null) {      alert("PrintSettings arg is null!");    }    // This code calls the printoptions service to bring up the printoptions    // dialog.  This will be an xp dialog if the platform did not override    // the ShowPrintSetupDialog method.    var printingPromptService = Components.classes["@mozilla.org/embedcomp/printingprompt-service;1"]                                             .getService(Components.interfaces.nsIPrintingPromptService);    printingPromptService.showPageSetup(domwin, printSettings, null);    return true;  } catch(e) {    return false;   }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/0a08c632e835cdf2d5a8f294ba55bf908bc10664/utilityOverlay.js/clean/xpfe/communicator/resources/content/utilityOverlay.js