rem: if (tzid.length < 1 || tzid[0].length == 0) { this.logError( "cannot get X-NSCP-CALPROPS-TZID!" ); 
add: if (tzid.length == 0) { this.logError("cannot get X-NSCP-CALPROPS-TZID!", "defaultTimezone"); 
context:     get defaultTimezone() {        var tzid = this.getCalendarProperties("X-NSCP-CALPROPS-TZID", {});        if (tzid.length < 1 || tzid[0].length == 0) {            this.logError( "cannot get X-NSCP-CALPROPS-TZID!" );            return "UTC"; // fallback        }        return tzid[0];    },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/ebe8d4a76407f9bea23ef37283e4d80e1b4c2aee/calWcapCalendar.js/clean/calendar/providers/wcap/calWcapCalendar.js