yarn-error.log

Arguments: 
  /usr/local/bin/node /usr/local/bin/yarn init

PATH: 
  /Library/Frameworks/Python.framework/Versions/3.5/bin:/opt/local/bin:/opt/local/sbin:/Applications/Zed.app/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/opt/X11/bin:/usr/local/git/bin

Yarn version: 
  0.17.10

Node version: 
  6.9.1

Platform: 
  darwin x64

npm manifest: 
  {
    "name": "tpv-coffee-project-team-app",
    "version": "1.0.0",
    "author": "rafszul <rafszul@gmail.com> (http://rafszul.projekt-kreatywa.com/)",
    "contributors": [{
      "name": "lukasz szulczewski",
      "email": "lukas.coffee.wine@gmail.com "
    }],
    "license": "MIT",
    "repository": {
      "type": "git",
      "url": "https://github.com/projekt-kreatywa/tpv-coffee-project-team-app.git"
    },
    "bugs": {
      "url": "https://github.com/projekt-kreatywa/tpv-coffee-project-team-app/issues"
    },
    "keywords": [
      "angular2",
      "firebase",
      "material"
    ],
    "angular-cli": {},
    "scripts": {
      "ng": "ng",
      "start": "ng serve",
      "lint": "tslint \"src/**/*.ts\"",
      "test": "ng test",
      "pree2e": "webdriver-manager update --standalone false --gecko false",
      "e2e": "protractor"
    },
    "private": true,
    "dependencies": {
      "@angular/common": "^2.3.1",
      "@angular/compiler": "^2.3.1",
      "@angular/core": "^2.3.1",
      "@angular/flex-layout": "^2.0.0-beta.1",
      "@angular/forms": "^2.3.1",
      "@angular/http": "^2.3.1",
      "@angular/material": "^2.0.0-beta.1",
      "@angular/platform-browser": "^2.3.1",
      "@angular/platform-browser-dynamic": "^2.3.1",
      "@angular/router": "^3.3.1",
      "angularfire2": "^2.0.0-beta.7",
      "core-js": "^2.4.1",
      "firebase": "^3.6.5",
      "hammerjs": "^2.0.8",
      "rxjs": "^5.0.1",
      "ts-helpers": "^1.1.1",
      "zone.js": "^0.7.2"
    },
    "devDependencies": {
      "@angular/compiler-cli": "^2.3.1",
      "@types/hammerjs": "^2.0.34",
      "@types/jasmine": "2.5.38",
      "@types/node": "^6.0.42",
      "angular-cli": "1.0.0-beta.24",
      "codelyzer": "~2.0.0-beta.1",
      "jasmine-core": "2.5.2",
      "jasmine-spec-reporter": "2.5.0",
      "karma": "1.2.0",
      "karma-chrome-launcher": "^2.0.0",
      "karma-cli": "^1.0.1",
      "karma-jasmine": "^1.0.2",
      "karma-remap-istanbul": "^0.2.1",
      "protractor": "~4.0.13",
      "ts-node": "1.2.1",
      "tslint": "^4.0.2",
      "typescript": "~2.0.3"
    }
  }

yarn manifest: 
  No manifest

Lockfile: 
  No lockfile

Trace: 
  TypeError: Cannot convert object to primitive value
      at Object.<anonymous> (/usr/local/lib/node_modules/yarn/lib/cli/commands/init.js:93:27)
      at next (native)
      at step (/usr/local/lib/node_modules/yarn/node_modules/babel-runtime/helpers/asyncToGenerator.js:17:30)
      at /usr/local/lib/node_modules/yarn/node_modules/babel-runtime/helpers/asyncToGenerator.js:28:13
      at process._tickCallback (internal/process/next_tick.js:103:7)