add optional chain back in

6 years ago · 09bd7da1db
1 changed files with 1 additions and 1 deletions
--- a/packages/client/src/render/screenRouter.js
+++ b/packages/client/src/render/screenRouter.js
@ -43,7 +43,7 @@ export const screenRouter = ({ screens, onScreenSelected, window }) => {
    return sanitize(url)
  }

-  const routes = screens.map(screen => makeRootedPath(screen.routing.route))
+  const routes = screens.map(screen => makeRootedPath(screen?.routing.route))
  let fallback = routes.findIndex(([p]) => p === makeRootedPath("*"))
  if (fallback < 0) fallback = 0