rem: printingPromptService.showPageSetup(domwin, printSettings); 
add: printingPromptService.showPageSetup(domwin, printSettings, null); 
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);    return true;  } catch(e) {    return false;   }}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/99769afb1a8f0a772bf586bc323ea42333d184c7/utilityOverlay.js/buggy/suite/common/utilityOverlay.js