Route error message does not include information about which route failed #1208

When adding this route /r/phoenix/{platform}/index.html, the following error is displayed:

/Users/kpdecker/dev/walmart/us/host/node_modules/hapi/node_modules/hoek/lib/index.js:393
throw new Error(msgs.join(' ') || 'Unknown error');
^
Error: The route path must end with a parameter
at Object.exports.assert (/Users/kpdecker/dev/walmart/us/host/node_modules/hapi/node_modules/hoek/lib/index.js:393:11)
at Object.exports.directoryHandler (/Users/kpdecker/dev/walmart/us/host/node_modules/hapi/lib/files.js:56:11)
at new module.exports.internals.Route (/Users/kpdecker/dev/walmart/us/host/node_modules/hapi/lib/route.js:201:43)
at /Users/kpdecker/dev/walmart/us/host/node_modules/hapi/lib/router.js:89:21
at Array.forEach (native)
at internals.Router.add (/Users/kpdecker/dev/walmart/us/host/node_modules/hapi/lib/router.js:87:13)
at internals.Server._route (/Users/kpdecker/dev/walmart/us/host/node_modules/hapi/lib/server.js:431:18)
at internals.Pack._applySync (/Users/kpdecker/dev/walmart/us/host/node_modules/hapi/lib/pack.js:682:14)
at Object.methods.route (/Users/kpdecker/dev/walmart/us/host/node_modules/hapi/lib/pack.js:221:22)
at exports.register (/Users/kpdecker/dev/walmart/us/scotsman/lib/index.js:22:22)

I'm not sure if this is invalid as it seems like it should be given the route examples. If invalid this should include the name of the route that failed.

Seen in version 1.20.0.