Middleware Error Trace Produced In Docker

Version 0.0.20 Platform Linux(Ubuntu) Docker Container

Hey I'm trying to running a smart client on one of lx boxes and the following ugly stack trace is outputed

     Cannot read property 'trim' of undefined
     at buildPathPart (/app/checkItOut/node_modules/fhir.js/src/middlewares/url.js:33:30)
     at new_chain (/app/checkItOut/node_modules/fhir.js/src/middlewares/url.js:45:62)
     at new_chain (/app/checkItOut/node_modules/fhir.js/src/middlewares/url.js:45:32)
     at /app/checkItOut/node_modules/fhir.js/src/middlewares/core.js:67:30
     at /app/checkItOut/node_modules/fhir.js/src/middlewares/core.js:58:28
     at /app/checkItOut/node_modules/fhir.js/src/middlewares/core.js:58:28
     at /app/checkItOut/node_modules/fhir.js/src/middlewares/core.js:58:28
     at /app/checkItOut/node_modules/fhir.js/src/middlewares/http.js:27:20
     at /app/checkItOut/node_modules/fhir.js/src/middlewares/core.js:56:28
     at /app/checkItOut/node_modules/fhir.js/src/middlewares/core.js:58:28

Anyone else getting this?