require seems to not always throw

[willshulman]

Wonder if this is fixed by this:

o nodejs/node#3784 (error info from require)

Example of where it seems Module is printing the error but not rethrowing:

Sun Jun 19 2016 16:07:56 GMT-0700 (PDT)] INFO: Service started
Cannot read property 'getOperation' of undefined
TypeError: Cannot read property 'getOperation' of undefined
    at configurationTests (/Users/will/src/github/carbon-io/carbond/test/mongodb-collection-tests.js:457:21)
    at /Users/will/src/github/carbon-io/carbond/test/mongodb-collection-tests.js:196:5
    at /Users/will/src/github/carbon-io/carbond/node_modules/fiber/index.js:38:7
    at Object.<anonymous> (/Users/will/src/github/carbon-io/carbond/test/mongodb-collection-tests.js:13:1)
    at Module._compile (module.js:409:26)
    at Object.Module._extensions..js (module.js:416:10)
    at Module.load (module.js:343:32)
    at Function.Module._load (module.js:300:12)
    at Module.require (module.js:353:17)
    at require (internal/module.js:12:17)