rem: } catch (e) { } 
add: } catch (e) { ASSERT(false, e); } 
context:     refresh: function() {        this.mObserverHelper.suppressOnLoad = true;        try {            for each (cal in this.mCalendars) {                try {                    if (cal.canRefresh) {                        cal.refresh();                    }                } catch (e) { }            }        } finally {            this.mObserverHelper.suppressOnLoad = false;            // send out a single onLoad for this composite calendar,            // although e.g. the ics provider will trigger another            // onLoad asynchronously; we cannot rely on every calendar            // sending an onLoad:            this.mObservers.notify("onLoad", [this]);        }    },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9421/7869216e4570cde89a8ccca7737a13729ec96de4/calCompositeCalendar.js/buggy/calendar/providers/composite/calCompositeCalendar.js