Cucumber reports error when running locally

> @nuxeo/nuxeo-web-ui@3.0.9-SNAPSHOT ftest:watch /Users/samuelfialho/nuxeo/webui/nuxeo-web-ui-3.0.x
> node scripts/test-runner.js --nuxeoUrl=http://localhost:8080/nuxeo  --url=http://localhost:5000/ --tags='@watch' --debug "--debug"

assert.js:339
    throw err;
    ^

AssertionError [ERR_ASSERTION]: rimraf: missing path
    at Function.rimrafSync [as sync] (/Users/samuelfialho/nuxeo/webui/nuxeo-web-ui-3.0.x/node_modules/fs-extra/lib/remove/rimraf.js:222:3)
    at removeSync (/Users/samuelfialho/nuxeo/webui/nuxeo-web-ui-3.0.x/node_modules/fs-extra/lib/remove/index.js:16:10)
    at Object.<anonymous> (/Users/samuelfialho/nuxeo/webui/nuxeo-web-ui-3.0.x/scripts/test-runner.js:27:3)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
    at Function.Module.runMain (internal/modules/cjs/loader.js:831:12)
    at startup (internal/bootstrap/node.js:283:19)