           type: 'document',
				                text: 'introduction page 2',
				                data: {
				                    due_date: '3/18/2015'
				                }
				            }
				        ]
				    },
				    {
				        type: 'folder',
				        text: 'Subject',
				        children: [
				            {
				                type: 'document',
				                text: 'subject page 1',
				                data: {
				                    due_date: '4/8/2015'
				                }
				     