rem: if (typeof legacyMap[key] == "undefined") { 
add: if (typeof legacyMap[key] == "undefined") { 
context:             getLegacyIndex: function(el, sType) {                /*                for (var i=0,len=legacyEvents.length; i<len; ++i) {                    var le = legacyEvents[i];                    if (le && le[0] === el && le[1] === sType) {                        return i;                    }                }                return -1;                */                var key = this.generateId(el) + sType;                if (typeof legacyMap[key] == "undefined") {                    return -1;                } else {                    return legacyMap[key];                }            },
meta: 4707	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4707/50c3492c4c3c825dbd3401e134a19ed46799c456/event-debug.js/buggy/www/resources/yui/event/event-debug.js