ReferenceError: window is not defined

[vaughanwatson]

ENVIRONMENT: Windows 7, node v6.11.3 npm v3.10.10

When typing miso run the following error message comes up.

Touching system/main.js PATH-TO-PROJECT-DIRECTORY\node_modules\mithril\mithril.js:374 var requestService = _8(window, PromisePolyfil)

ReferenceError: window is not defined at PATH-TO-PROJECT-DIRECTORY\node_modules\mithril\mithril.js:374:25 at Object.(anonymous) ( PATH-TO-PROJECT-DIRECTORY\node_modules\mithril\mithril.js:1243:2) at Module._compile (module.js:570:32) at Object.Module._extensions..js (module.js:579:10) at Module.load (module.js:487:32) at tryModuleLoad (module.js:446:12) at Function.Module._load (module.js:438:3) at Module.require (module.js:497:17) at require (internal/module.js:20:19) at Object.(anonymous) ( PATH-TO-PROJECT-DIRECTORY\system\index.js:11:6)