add: SetUnicharPref(prefObj, prefName, defaultValue); 
context: function GetUnicharPref(prefObj, prefName, defaultValue){    try {      return prefObj.getComplexValue(prefName, Components.interfaces.nsISupportsString).data;    }    catch(e)    {        return defaultValue;    }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/3b7655dc3c533b8e8c312458487bafb0d57f715f/calendar.js/buggy/calendar/resources/content/calendar.js