locator.on("address-to-location-complete", showResults)<script src="http://js.arcgis.com/3.6/"></script>    <script> var dojoConfig = { parseOnLoad: true };</script>        <script type="text/javascript">           var map;           var locator;            require(["esri/map", "esri/tasks/locator", "esri/graphic", "esri/InfoTemplate", "esri/symbols/SimpleMarkerSymbol",             "esri/symbols/Font", "esri/symbols/TextSymbol", "dojo/_base/array", "dojo/_base/Color",             "dojo/number", "dojo/parser", "dojo/dom", "dijit/registry", "dijit/form/Button", "dijit/form/Textarea",             "dijit/layout/BorderContainer", "dijit/layout/ContentPane", "dojo/domReady!"],        function (Map, ready, Locator, Graphic, InfoTemplate, SimpleMarkerSymbol, Font, TextSymbol, arrayUtils, Color, number, parser, dom, registry) {            ready(function () {               parser.parser();           });            map = new Map("map", {               basemap: "topo",               center: [-72.7975, 41.5360], // long, lat               zoom: 14,               slider: false           });             locator = new Locator("http://geocode.arcgis.com/arcgis/rest/services/World/GeocodeServer");           locator.on("address-to-locations-complete", showResults);   //here declaredClass says esri.Graphics //not esri.tasks.Locator Solved! Go to Solution.
require([ "esri/map", "esri/tasks/locator", "esri/graphic", "esri/InfoTemplate", "esri/symbols/SimpleMarkerSymbol", "esri/symbols/Font", "esri/symbols/TextSymbol", "dojo/_base/array", "dojo/_base/Color", "dojo/number", "dojo/parser", "dojo/dom", "dijit/registry", "dijit/form/Button", "dijit/form/Textarea", "dijit/layout/BorderContainer", "dijit/layout/ContentPane", "dojo/domReady!"
require([
        "esri/map", "esri/tasks/locator", "esri/graphic",
        "esri/InfoTemplate", "esri/symbols/SimpleMarkerSymbol",
        "esri/symbols/Font", "esri/symbols/TextSymbol",
        "dojo/_base/array", "dojo/_base/Color",
        "dojo/number", "dojo/parser", "dojo/dom", "dijit/registry",
        "dijit/form/Button", "dijit/form/Textarea",
        "dijit/layout/BorderContainer", "dijit/layout/ContentPane", "dojo/domReady!"
      ], function(
        Map, Locator, Graphic,
        InfoTemplate, SimpleMarkerSymbol, 
        Font, TextSymbol,
        arrayUtils, Color,
        number, parser, dom, registry
      ) {