rem: var ret = filterCalProps( propName, this.getCalProps_(false /* !async: waits for response*/)); 
add: var ret = []; var calProps = this.getCalProps_(false /* !async: waits for response*/); if (calProps != null) { var nodeList = calProps.getElementsByTagName(propName); for ( var i = 0; i < nodeList.length; ++i ) { ret.push( trimString(nodeList.item(i).textContent) ); } } 
context:     getCalendarProperties:    function( propName, out_count )    {        var ret = filterCalProps(            propName, this.getCalProps_(false /* !async: waits for response*/));        out_count.value = ret.length;        return ret;    },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/9484cd5028816c4e1bd9dd2ed1d9d090116e32ad/calWcapCalendar.js/clean/calendar/providers/wcap/calWcapCalendar.js