<ui:group xmlns:ui="http://uispin.org/ui#">
	[
	<ui:if ui:condition="{= spr:rowCount(?resultSet) &gt; 0 }">
        <ui:forEach ui:indexVar="index" ui:resultSet="{= ?resultSet }">
            <ui:if ui:condition="{= ?index &gt; 0 }">,</ui:if>
		{
			"data" : {
				"title" : "{= IF(bound(?label), ?label, ui:label(?child)) }"
				<ui:if ui:condition="{= bound(?icon) }">,
					"icon" : "{= ?icon }"
				</ui:if>
			},
			"attr" : {
				"id": "{= ui:encodeNode(?child) }::{= ui:uniqueId() }",
				"resource" : "{= IRI(?child) }"
			},
            <ui:if ui:condition="{= ?leaf }">
				"children" : []
			</ui:if>
			<ui:else>
				"state" : "closed"
			</ui:else>
		}</ui:forEach>
    </ui:if>
	]
</ui:group>