twig array

gistfile1.twig

{% if cases_list.ProcessInstance is defined %}
            {% for case in cases_list.ProcessInstance %}
                {% for activity in case.activities.children() %}
            		<tr>
                        {% for variable in case.clientVariables.children() %}
                            {{ set value = variable.xpath('string[2]') }}
                            <td>{{ array_pop(value) }}</td>
                        {% endfor %}
                        <td><a href="{{ cloud_link_address }}{{ activity.uuid.value }}" target="_blank">{{ activity.name }}</a></td>
                        <td>#</td>
        			</tr>
                {% endfor %}
            {% endfor %}
        {% endif %}