rem: observeModifyItem: function (aOldItem, aNewItem) { 
add: observeModifyItem: function (aNewItem, aOldItem) { 
context:     observeModifyItem: function (aOldItem, aNewItem) {        for each (obs in this.mObservers)            obs.onModifyItem (aOldItem, aNewItem);    },
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/58688fcdf30b1e19a00cb2e6ae2e34aa4ae65241/calStorageCalendar.js/buggy/calendar/providers/storage/calStorageCalendar.js