<children>
	<node>
		<title> Node 1</title>
	</node>
	<node folder="true" expanded="true" key="42">
		<title> Node 2 (expanded folder)</title>
		<children>
			<node>
				<title> Node 2.1</title>
			</node>
			<node>
				<title> Node 2.2</title>
			</node>
		</children>
	</node>
	<node folder="true">
		<title> Node 3 (collapsed folder)</title>
		<children>
			<node>
				<title> Node 3.1</title>
			</node>
			<node>
				<title> Node 3.2</title>
			</node>
		</children>
	</node>
	<node folder="true" lazy="true">
		<title> Node 4 (lazy)</title>
	</node>
</children>