{% if tree_navigator[1]['value'] != " " %} Up: {{ tree_navigator[1]['value'] }} {% endif %}
{% if tree_navigator[0]['value'] != " " %} Left: {{ tree_navigator[0]['value'] }} {% endif %} {% if tree_navigator[2]['value'] != " " %} Right: {{ tree_navigator[2]['value'] }} {% endif %}  
{{ page_data }}