Fail to create a Flask project about yeoman-flask

[emilwall]

I'm also having this problem, with latest versions of node, npm, etc.

[ematta]

+1

[peratik]

TypeError: Cannot read property 'NamedBase' of undefined
    at Object.<anonymous> (C:\Users\Peratik\AppData\Roaming\npm\node_modules\generator-flask\app\index.js:17:44)
    at Module._compile (module.js:660:30)
    at Object.Module._extensions..js (module.js:671:10)
    at Module.load (module.js:573:32)
    at tryModuleLoad (module.js:513:12)
    at Function.Module._load (module.js:505:3)
    at Module.require (module.js:604:17)
    at require (internal/module.js:11:18)
    at Object.get [as flask:app] (C:\Users\Peratik\AppData\Roaming\npm\node_modules\yo\node_modules\yeoman-environment\lib\store.js:38:27)
    at Store.get (C:\Users\Peratik\AppData\Roaming\npm\node_modules\yo\node_modules\yeoman-environment\lib\store.js:61:39)

[fureigh]

I'm encountering this problem too. In case the difference in line numbers is useful:

readline.js:982
            throw err;=================
            ^

TypeError: Cannot read property 'NamedBase' of undefined
    at Object.<anonymous> (/[HOME]/.nvm/versions/node/v6.7.0/lib/node_modules/generator-flask/app/index.js:17:43)
    at Module._compile (module.js:556:32)
    at Object.Module._extensions..js (module.js:565:10)
    at Module.load (module.js:473:32)
    at tryModuleLoad (module.js:432:12)
    at Function.Module._load (module.js:424:3)
    at Module.require (module.js:483:17)
    at require (internal/module.js:20:19)
    at Object.get [as flask:app] (/[HOME]/.nvm/versions/node/v6.7.0/lib/node_modules/yo/node_modules/yeoman-environment/lib/store.js:38:27)
    at Store.get (/[HOME]/.nvm/versions/node/v6.7.0/lib/node_modules/yo/node_modules/yeoman-environment/lib/store.js:61:39)

[kusnandartoni]

+1
same problem when generate flask