rem: this.mObservers[i].onError(aMessage); 
add: this.mObservers[i].onError(aErrNo, aMessage); 
context:     onError: function(aMessage) {        for (var i = 0; i < this.mObservers.length; i++)            this.mObservers[i].onError(aMessage);    },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/5be32f4ac6e86923606246ea51a7347e15366191/calICSCalendar.js/clean/calendar/providers/ics/calICSCalendar.js