if (fs.existsSync(addonTestSupportPath)) {
      let addonTestSupportTree = new Funnel(addonTestSupportPath, { destDir: 'addon-test-support' });
      let lintAddonTestSupportJsTrees = this._eachProjectAddonInvoke('lintTree', [
        'addon-test-support',
        addonTestSupportTree,