message: added null guard for getting path
diff: @@ -4,6 +4,10 @@ const { resolveRoutingCardReplacementTags } = require('./index');
  async function getPath(routeStackCards, card, routerMapByDepth) {
  if (!routeStackCards || !routeStackCards.length) { return; }
  +
  + routeStackCards = routeStackCards.filter(r => Boolean(r.data));
  + if (!routeStackCards.length) { return; }
  +
  if (card.data.type === 'spaces') { return; } // spaces content-type is unique in that it IS a path
  if (!routerMapByDepth || !card) { return; }
  