rem: aItem.id = "uuid" + (new Date()).getTime(); 
add: aItem.id = getUUID(); 
context:     adoptItem: function (aItem, aListener) {        if (this.readOnly)             throw Components.interfaces.calIErrors.CAL_IS_READONLY;        if (aItem.id == null && aItem.isMutable)            aItem.id = "uuid" + (new Date()).getTime();        if (aItem.id == null) {            if (aListener)                aListener.onOperationComplete (this.calendarToReturn,                                               Components.results.NS_ERROR_FAILURE,                                               aListener.ADD,                                               aItem.id,                                               "Can't set ID on non-mutable item to addItem");            return;        }        if (this.mItems[aItem.id] != null) {            // is this an error?            if (aListener)                aListener.onOperationComplete (this.calendarToReturn,                                               Components.results.NS_ERROR_FAILURE,                                               aListener.ADD,                                               aItem.id,                                               "ID already exists for addItem");            return;        }        aItem.calendar = this.calendarToReturn;        aItem.generation = 1;        aItem.makeImmutable();        this.mItems[aItem.id] = aItem;        // notify the listener        if (aListener)            aListener.onOperationComplete (this.calendarToReturn,                                           Components.results.NS_OK,                                           aListener.ADD,                                           aItem.id,                                           aItem);        // notify observers        this.observeAddItem(aItem);    },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/9fde865bd893894c810588664f3558726e9bca53/calMemoryCalendar.js/buggy/calendar/providers/memory/calMemoryCalendar.js