--- /dev/null
+{
+ identifier: 'id',
+ label: 'name',
+ items: [
+ { id: '0', name:'Fruits', numberOfItems:1, children:[
+ { id: '1',name:'Citrus', numberOfItems:1, items:[
+ { id: '4', name:'Orange'}
+ ]}
+ ]},
+ { id: '2', name:'Vegetables', numberOfItems:0},
+ { id: '3', name:'Cereals', numberOfItems:0}
+ ]
+}