WebUI component:

            raw_values = [base64.b64decode(v.encode('utf-8')).decode('utf-8') for v in b64_values]

            LOGGER.warning('raw_values={:s}'.format(str(raw_values)))

            context_uuid, context_name, topology_uuid, topology_name = raw_values

            session.clear()

            session['context_topology_uuid'] = context_topology_uuid

            session['context_uuid'] = context_uuid

            session['context_name'] = context_name