iReport master detail (3 levels)

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	<property name="ireport.zoom" value="1.0"/>
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	<subDataset name="dataset1" uuid="199196fa-2855-4590-81bd-59a0831c61a4">
		<queryString language="xPath">
			<![CDATA[/parents/parent/children/child]]>
		</queryString>
		<field name="name" class="java.lang.String">
			<fieldDescription><![CDATA[name]]></fieldDescription>
		</field>
		<field name="id" class="java.lang.String">
			<fieldDescription><![CDATA[id]]></fieldDescription>
		</field>
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	<subDataset name="dataset2" uuid="78b7be16-609f-40fb-9967-dde8c49a649d">
		<queryString language="xPath">
			<![CDATA[/parents/parent/children/child/children/child]]>
		</queryString>
		<field name="id" class="java.lang.String">
			<fieldDescription><![CDATA[id]]></fieldDescription>
		</field>
		<field name="name" class="java.lang.String">
			<fieldDescription><![CDATA[name]]></fieldDescription>
		</field>
	</subDataset>
	<queryString language="xPath">
		<![CDATA[/parents/parent]]>
	</queryString>
	<field name="id" class="java.lang.String">
		<fieldDescription><![CDATA[id]]></fieldDescription>
	</field>
	<field name="name" class="java.lang.String">
		<fieldDescription><![CDATA[name]]></fieldDescription>
	</field>
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			<textField>
				<reportElement uuid="a7d2c8f8-6016-4e44-95c0-e07bbfb0de6f" x="10" y="4" width="127" height="20"/>
				<textElement/>
				<textFieldExpression><![CDATA[$F{name}]]></textFieldExpression>
			</textField>
			<componentElement>
				<reportElement uuid="2a6dfcc7-5301-4560-9561-fc6ca9d83d7e" x="0" y="1" width="555" height="22"/>
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						<dataSourceExpression><![CDATA[((net.sf.jasperreports.engine.data.JRXmlDataSource)$P{REPORT_DATA_SOURCE}).subDataSource("/parent/children/child")]]></dataSourceExpression>
					</datasetRun>
					<jr:listContents height="22" width="555">
						<textField>
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							<textFieldExpression><![CDATA[$F{name}]]></textFieldExpression>
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							<jr:list printOrder="Vertical">
								<datasetRun subDataset="dataset2" uuid="81494eba-486a-4e34-afce-a767b3edf45d">
									<dataSourceExpression><![CDATA[((net.sf.jasperreports.engine.data.JRXmlDataSource)$P{REPORT_DATA_SOURCE}).subDataSource("/child/children/child")]]></dataSourceExpression>
								</datasetRun>
								<jr:listContents height="20" width="256">
									<textField>
										<reportElement uuid="ee361364-60c3-41e1-943b-97c3d113c9d6" x="0" y="0" width="100" height="20"/>
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										<textFieldExpression><![CDATA[$F{name}]]></textFieldExpression>
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		<band height="54" splitType="Stretch"/>
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	<summary>
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