rem: dump ("calEvent QI failed to " + aIID + "\n"); 
context:     QueryInterface: function (aIID) {        if (!aIID.equals(Components.interfaces.nsISupports) &&            !aIID.equals(Components.interfaces.calIItemBase) &&            !aIID.equals(Components.interfaces.calIEvent))        {            dump ("calEvent QI failed to " + aIID + "\n");            throw Components.results.NS_ERROR_NO_INTERFACE;        }        return this;    },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/e83783d4a5d964a651c0ba14a92a24c0fcb4acc8/calEvent.js/buggy/calendar/base/src/calEvent.js