rem: try { 
add: try { 
context: function getCharPref (prefObj, prefName, defaultValue){    try    {        return prefObj.getCharPref (prefName);    }    catch (e)    {       prefObj.setCharPref( prefName, defaultValue );         return defaultValue;    }}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/70ddf9a2e23d707a476caffc945f2e791d86707c/calendar.js/clean/calendar/resources/content/calendar.js