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<layer label="Fires" type="feature" visible="false" alpha="1.0" popupconfig="popups/PopUp_Fires.xml" url="http://sampleserver3.arcgisonline.com/ArcGIS/rest/services/Fire/Sheep/FeatureServer/0"/>
token�??Token value used for accessing secured ArcGIS Server services. Only applies to layers coming from ArcGIS Server, that is, dynamic, feature, image, or tiled.