rem: if (! prop) 
add: if (!prop) 
context: function getDatetimeFromIcalProp( prop ){    if (! prop)        return null;    var val = prop.valueAsIcalString;    if (val.length == 0 || val == "0")        return null;    // assuming timezone is known:    var dt = new CalDateTime();    dt.icalString = val;//     dt.makeImmutable();    return dt;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/318a30b964defb311d9cf0464a3354a583a7e8f0/calWcapUtils.js/buggy/calendar/providers/wcap/calWcapUtils.js