ReferenceError: document is not defined with with FB 2.0 and Ember source 3.4

```
ReferenceError: document is not defined
at exports.default (/Users/akshay/Dev/t49/tnt-ui/tmp/broccoli_merge_trees-output_path-0PsBiH29.tmp/assets/ember-template-compiler/lib/system/bootstrap.js:31:1)
at Object.initialize (/Users/akshay/Dev/t49/tnt-ui/tmp/broccoli_merge_trees-output_path-0PsBiH29.tmp/assets/ember-template-compiler/lib/system/initializer.js:24:1)
at /Users/akshay/Dev/t49/tnt-ui/tmp/broccoli_merge_trees-output_path-0PsBiH29.tmp/assets/@ember/engine/index.js:91:1
at Vertices.each (/Users/akshay/Dev/t49/tnt-ui/tmp/broccoli_merge_trees-output_path-0PsBiH29.tmp/assets/dag-map.js:188:1)
at Vertices.walk (/Users/akshay/Dev/t49/tnt-ui/tmp/broccoli_merge_trees-output_path-0PsBiH29.tmp/assets/dag-map.js:117:1)
at DAG.each (/Users/akshay/Dev/t49/tnt-ui/tmp/broccoli_merge_trees-output_path-0PsBiH29.tmp/assets/dag-map.js:62:1)
at DAG.topsort (/Users/akshay/Dev/t49/tnt-ui/tmp/broccoli_merge_trees-output_path-0PsBiH29.tmp/assets/dag-map.js:68:1)
at Class._runInitializer (/Users/akshay/Dev/t49/tnt-ui/tmp/broccoli_merge_trees-output_path-0PsBiH29.tmp/assets/@ember/engine/index.js:112:1)
at Class.runInitializers (/Users/akshay/Dev/t49/tnt-ui/tmp/broccoli_merge_trees-output_path-0PsBiH29.tmp/assets/@ember/engine/index.js:88:1)
at Class._bootSync (/Users/akshay/Dev/t49/tnt-ui/tmp/broccoli_merge_trees-output_path-0PsBiH29.tmp/assets/@ember/application/lib/application.js:431:1)
at Class.boot (/Users/akshay/Dev/t49/tnt-ui/tmp/broccoli_merge_trees-output_path-0PsBiH29.tmp/assets/@ember/application/lib/application.js:410:1)
at EmberApp.buildAppInstance (/Users/akshay/Dev/t49/tnt-ui/node_modules/fastboot/src/ember-app.js:225:21)
at EmberApp.visitRoute (/Users/akshay/Dev/t49/tnt-ui/node_modules/fastboot/src/ember-app.js:252:17)
at EmberApp.visit (/Users/akshay/Dev/t49/tnt-ui/node_modules/fastboot/src/ember-app.js:321:17)
at FastBoot.visit (/Users/akshay/Dev/t49/tnt-ui/node_modules/fastboot/src/index.js:79:22)
at /Users/akshay/Dev/t49/tnt-ui/node_modules/fastboot-express-middleware/src/index.js:31:14
at app.use (/Users/akshay/Dev/t49/tnt-ui/node_modules/ember-cli-fastboot/index.js:328:11)
at Layer.handle [as handle_request] (/Users/akshay/Dev/t49/tnt-ui/node_modules/express/lib/router/layer.js:95:5)
at trim_prefix (/Users/akshay/Dev/t49/tnt-ui/node_modules/express/lib/router/index.js:317:13)
at /Users/akshay/Dev/t49/tnt-ui/node_modules/express/lib/router/index.js:284:7
at Function.process_params (/Users/akshay/Dev/t49/tnt-ui/node_modules/express/lib/router/index.js:335:12)
at next (/Users/akshay/Dev/t49/tnt-ui/node_modules/express/lib/router/index.js:275:10)
at err (/Users/akshay/Dev/t49/tnt-ui/node_modules/ember-cli/lib/tasks/server/middleware/broccoli-watcher/index.js:54:11)
at watcher.then (/Users/akshay/Dev/t49/tnt-ui/node_modules/broccoli-middleware/lib/watcher-middleware.js:35:7)
at tryCatcher (/Users/akshay/Dev/t49/tnt-ui/node_modules/ember-cli/node_modules/rsvp/dist/lib/rsvp/-internal.js:45:19)
at invokeCallback (/Users/akshay/Dev/t49/tnt-ui/node_modules/ember-cli/node_modules/rsvp/dist/lib/rsvp/-internal.js:223:31)
at /Users/akshay/Dev/t49/tnt-ui/node_modules/ember-cli/node_modules/rsvp/dist/lib/rsvp/then.js:26:14
at flush (/Users/akshay/Dev/t49/tnt-ui/node_modules/ember-cli/node_modules/rsvp/dist/lib/rsvp/asap.js:80:5)
at _combinedTickCallback (internal/process/next_tick.js:131:7)
at process._tickCallback (internal/process/next_tick.js:180:9)
```