rem: try { 
add: try { 
context: function getCharPref (prefObj, prefName, defaultValue){    try    {        return prefObj.getCharPref (prefName);    }    catch (e)    {       prefObj.setCharPref( prefName, defaultValue );         return defaultValue;    }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/7d60ddcf4e0c153c5b7d0c018efc33e877d8e4e7/calendar.js/clean/calendar/resources/content/calendar.js