rem: this.logError("cannot get X-NSCP-CALPROPS-TZID!", "defaultTimezone"); 
add: logError("defaultTimezone: cannot get X-NSCP-CALPROPS-TZID!", this); 
context:     get defaultTimezone() {        var tzid = this.getCalendarProperties("X-NSCP-CALPROPS-TZID", {});        if (tzid.length == 0) {            this.logError("cannot get X-NSCP-CALPROPS-TZID!",                          "defaultTimezone");            return "UTC"; // fallback        }        return tzid[0];    },
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/8395/a8adf4992620da379274cea3395ed3099b6769d6/calWcapCalendar.js/buggy/calendar/providers/wcap/calWcapCalendar.js