rem:  if (icalcomp.icalClass == ICAL.VISIBILITY_PUBLIC) 
add: this.mPrivacy = icalcomp.icalClass; if (icalcomp.icalClass == "PUBLIC") 
context:     setItemBaseFromICS: function (icalcomp) {        if (this.mImmutable)            throw Components.results.NS_ERROR_FAILURE;        this.mapPropsFromICS(icalcomp, this.icsBasePropMap);        if (icalcomp.icalClass == ICAL.VISIBILITY_PUBLIC)            this.mIsPrivate = false;        else            this.mIsPrivate = true;    },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/4cf75d27d9a59bba5e4aa97a89adccc99ae4da8d/calItemBase.js/clean/calendar/base/src/calItemBase.js