message: Changed way to access last element
diff: @@ -29,7 +29,7 @@ Linking.getInitialURL().then(openLink);
  Linking.addEventListener('url', ({url}) => openLink(url));
  detail.truncateCrumbTrail = (state, data, crumbs) => (
  - crumbs[crumbs.length - 1].state === detail ? crumbs.slice(0, -1) : crumbs
  + crumbs.slice(-1)[0].state === detail ? crumbs.slice(0, -1) : crumbs
  );
  export default ({crumb}) => (
  