rem: printEngine = Components.classes[printEngineProgID].createInstance(); 
add: printEngine = Components.classes[printEngineContractID].createInstance(); 
context: function PrintEngineCreateGlobals(){	/* get the print engine instance */	printEngine = Components.classes[printEngineProgID].createInstance();	printEngine = printEngine.QueryInterface(Components.interfaces.nsIMsgPrintEngine);}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/6cc70ebd6c97bd0b2fe48c31f579e855387ced9d/msgPrintEngine.js/buggy/mailnews/base/resources/content/msgPrintEngine.js