Firefox 46.0.0 (Mac OS X 10.11.0) Uncaught Error Check should load the tests without errors FAILED
	expected 'TypeError: gRootObj.addMessageListener is not a function' to be undefined
	AssertionError@/Users/manu/Documents/Loop/loop/built/test/vendor/chai.js:5553:18
	[3]</module.exports/Assertion.prototype.assert@/Users/manu/Documents/Loop/loop/built/test/vendor/chai.js:206:13
	[5]</module.exports/<@/Users/manu/Documents/Loop/loop/built/test/vendor/chai.js:632:5
	addProperty@/Users/manu/Documents/Loop/loop/built/test/vendor/chai.js:4240:22
	doAsserterAsyncAndAddThen@/Users/manu/Documents/Loop/loop/built/test/vendor/chai-as-promised.js:296:24
	chaiAsPromised/</</<@/Users/manu/Documents/Loop/loop/built/test/vendor/chai-as-promised.js:286:25
	[27]</module.exports/<.get@/Users/manu/Documents/Loop/loop/built/test/vendor/chai.js:5396:22
	addErrorCheckingTests/</<@/Users/manu/Documents/Loop/loop/shared/test/loop_mocha_utils.js:300:9